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____are the conductors, which connect the consumer's terminals to the distribution.
asked
Mar 20, 2018
by
anonymous
conductors
connect
consumer
terminals
distribution
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1
Answer
answered
Mar 20, 2018
by
anonymous
Service mains
are the conductors, which connect the consumer's terminals to the distribution.
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asked
Apr 30, 2018
by
anonymous
The skin effect in conductors is due to non uniform distribution of current in it and major portion of current is
The skin effect in conductors is due to non uniform distribution of current in it and major portion of current is near the _______ of conductor. (1) Surface (2) Center (3) Complete cross section area (4) Axis
Last answer:
The skin effect in conductors is due to non uniform distribution of current in it and major portion of current is near the Surface of conductor.
skin
effect
conductors
uniform
distribution
major
portion
current
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1
answer
asked
Mar 21, 2018
by
anonymous
In any rotating machine that part which houses the conductors and in which e.m.f. induced is to be utilised is called?
Last answer:
In any rotating machine that part which houses the conductors and in which e.m.f. induced is to be utilised is called armature.
rotating
machine
conductors
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1
answer
asked
Apr 29, 2018
by
anonymous
If an unsymmetrical line to ground fault occurs at the secondary terminals of a delta/star, ungrounded
If an unsymmetrical line to ground fault occurs at the secondary terminals of a delta/star, ungrounded transformer, then (A) zero sequence currents are present on both sides of the transformer (B) zero sequence currents are absent on both sides of the transformer (C) zero sequence currents are present on the secondary side but not on the primary side (D) zero sequence currents are present on the primary side but not on the secondary side
Last answer:
If an unsymmetrical line to ground fault occurs at the secondary terminals of a delta/star, ungrounded transformer, then zero sequence currents are absent on both sides of the transformer
unsymmetrical
line
ground
fault
secondary
terminals
delta
star
transformer
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1
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asked
Apr 28, 2018
by
anonymous
A network is said to be under resonance when the voltage and the current at the network input terminals are
A network is said to be under resonance when the voltage and the current at the network input terminals are (A) in phase (B) out of phase (C) in phase quadrature (D) in phase, and have equal magnitudes
Last answer:
A network is said to be under resonance when the voltage and the current at the network input terminals are in phase
resonance
voltage
current
network
input
terminals
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asked
Jul 1, 2019
by
anonymous
Which have more free electrons: conductors or insulators?
Which have more free electrons: conductors or insulators?
Last answer:
Conductors have many free electrons whereas insulators have very few or none at all.
which
have
more
free
electrons
conductors
or
insulators
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1
answer
asked
Jun 18, 2018
by
anonymous
The number of terminals present in IGBT is
The number of terminals present in IGBT is A) 2 B) 3 C) 4 D) 5
Last answer:
The number of terminals present in IGBT is 3
number
terminals
igbt
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answer
asked
Mar 20, 2018
by
anonymous
The commutator segments are connected to the armature conductors by means of?
Last answer:
The commutator segments are connected to the armature conductors by means of copper lugs.
armature
conductors
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asked
Mar 19, 2018
by
anonymous
A MOSFET has how many terminals?
A MOSFET has how many terminals?
Last answer:
A MOSFET having three terminals 1st one is Gate (insulated), 2nd one is Source and 3rd one is Drain.
mosfet
terminals
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3
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asked
Sep 21, 2017
by
anonymous
BJT have how many terminals?
Last answer:
BJT have three terminals Base, emitter and collector.
bjt
terminals
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asked
Sep 21, 2017
by
anonymous
thyristor have how many terminals?
Last answer:
Thyristor have three terminals anode, cathode and Gate.
terminals
thyristor
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asked
Sep 21, 2017
by
anonymous
Diode have how many terminals?
Last answer:
Diode have two terminals.
diode
terminals
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4
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asked
May 8, 2018
by
anonymous
The function of steel wire in ACSR conductors is
The function of steel wire in ACSR conductors is (A) To take care of surges. (B) To reduce corona. (C) To reduce inductance. (D) To provide additional mechanical strength
Last answer:
The function of steel wire in ACSR conductors is To provide additional mechanical strength
function
steel
wire
acsr
conductors
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asked
Mar 26, 2018
by
anonymous
The induced e.m.f. in the armature conductors of a d.c. motor is?
The induced e.m.f. in the armature conductors of a d.c. motor is?
Last answer:
The induced e.m.f. in the armature conductors of a d.c. motor is sinusoidal.
armature
conductors
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1
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asked
Mar 25, 2018
by
anonymous
Two copper conductors have equal length. The cross-sectional area of one conductor is four times that of the other...
Two copper conductors have equal length. The cross-sectional area of one conductor is four times that of the other. If the conductor having smaller cross-sectional area has a resistance of 40 ohms the resistance of other conductor will be?
Last answer:
Two copper conductors have equal length. The cross-sectional area of one conductor is four times that of the other. If the conductor having smaller cross-sectional area has a resistance of 40 ohms the resistance of other conductor will be 10 ohms.
copper
conductors
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1
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asked
Mar 20, 2018
by
anonymous
In a distribution system, in order to improve power factor, the synchronous capacitors are installed?
Last answer:
In a distribution system, in order to improve power factor, the synchronous capacitors are installed at the receiving end.
distribution
system
improve
power
factor
synchronous
capacitors
installed
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1
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asked
Aug 25, 2019
by
anonymous
advantage and disadvantages of stranded conductors.
advantage and disadvantages of stranded conductors.
Last answer:
Advantage and disadvantages of stranded conductors Advantages of Stranded Conductors:- 1. Conductor becomes flexible. 2. Its weight reduces. 3. Easy for handling. 4. Easy to ... Stranded Conductors:- 1. Due to stranding of conductor its resistance increases slightly about 2%.
stranded
conductors
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1
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asked
Jun 29, 2019
by
anonymous
Name two good conductors, two good insulators, and two semiconductors.
Name two good conductors, two good insulators, and two semiconductors.
Last answer:
In general all metals are good conductors, with silver the best and copper second.
name
two
good
conductors
insulators
and
semiconductors
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1
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asked
Mar 25, 2018
by
anonymous
All good conductors have high?
All good conductors have high?
Last answer:
All good conductors have high conductance.
good
conductors
high
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1
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asked
Sep 22, 2018
by
anonymous
Explain following techniques related to energy conservation in transmission and distribution system. (i) By balancing phase currents (ii) Variable technical losses (I2R losses).
Explain following techniques related to energy conservation in transmission and distribution system. (i) By balancing phase currents (ii) Variable technical losses (I2R losses).
Last answer:
(i) Balancing Phase currents: Proper (healthy balanced) three phase loads always draw equal currents in all lines but single phase loads in the 3 phase 4 wire system or loads connected between two ... . 11) Minimize I2R losses. 12) Balance the load currents. 13) Regulate the system voltages.
energy
conservation
transmission
distribution
system
balancing
phase
currents
variable
technical
losses
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1
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asked
May 22, 2020
by
anonymous
State the condition for selecting site for distribution substation.
State the condition for selecting site for distribution substation.
Last answer:
Following condition should be considered while selecting site for distribution sub-station:- 1. Near load center : Sub-station should be located near load center to reduce cost of Transmission and ... free from earthquake : To avoid damage to sub-station area should be free earth quake.
selecting
site
distribution
substation
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asked
May 5, 2020
by
anonymous
State the classification of distribution substation.
State the classification of distribution substation.
Last answer:
The classification of distribution substation. 1. Pole mounted distribution substation 2. Plinth mounted distribution substation 3. Compact/prefabricated distribution substation 4. ... Indoor distribution substation 6. Outdoor distribution substation 7. Mobile distribution substation
state
the
classification
of
distribution
substation
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1
answer
asked
May 3, 2020
by
anonymous
State the losses in secondary distribution system.
State the losses in secondary distribution system.
Last answer:
The losses in secondary distribution system: a) Technical losses: 1. Due to poor voltage 2. Due to unbalance load 3. Due poor quality of transformer & its components 4. Due to poor quality ... of induction type of energy meter. 3. Lack of administration. 4. Energy theft 5. Unmetered supply
state
the
losses
in
secondary
distribution
system
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1
answer
asked
May 8, 2018
by
anonymous
The permissible voltage variation in transmission and distribution system is:
The permissible voltage variation in transmission and distribution system is: (A) ± 0.1% (B) ± 1% (C) ±10% (D) ± 25%
Last answer:
The permissible voltage variation in transmission and distribution system is: ±10%
permissible
voltage
transmission
distribution
system
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281
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1
answer
asked
Apr 29, 2018
by
anonymous
The main criterion for selection of the size of a radial distribution system is
The main criterion for selection of the size of a radial distribution system is
Last answer:
The main criterion for selection of the size of a radial distribution system is voltage drop
radial
distribution
system
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248
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1
answer
asked
Apr 28, 2018
by
anonymous
Precise control of reactive current flow entering the transmission and distribution systems can be minimized
Precise control of reactive current flow entering the transmission and distribution systems can be minimized by using (A) synchronous condenser (B) static VAR capacitor (C) capacitor bank (D) thyristor switched reactor in parallel with capacitor
Last answer:
Precise control of reactive current flow entering the transmission and distribution systems can be minimized by using (A) synchronous condenser (B) static VAR capacitor (C) capacitor bank (D) thyristor switched reactor in parallel with capacitor
precise
control
reactive
current
flow
transmission
distribution
systems
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104
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1
answer
asked
May 22, 2020
by
anonymous
Grid distribution system
Grid distribution system
Last answer:
Grid distribution system:- In this system, when the feeder or loop or ring is charged (energized) by two or more than two substations from two or more than two different generating stations then it is known as “Grid distribution system. In this system only one feeder is utilized at a time.
grid
distribution
system
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27
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1
answer
asked
May 22, 2020
by
anonymous
Define: primary and secondary distribution system
Define: primary and secondary distribution system
Last answer:
i) Primary Distribution: It is a 3-phase, 3-wire transmission line connected in between receiving substation to Distribution substation. OR It is link between receiving substation & ... substation to consumer line. OR It is link between distribution transformer substation & consumer.
primary
secondary
distribution
system
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1
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asked
Aug 25, 2019
by
anonymous
Advantages of Grid distribution scheme
Advantages of Grid distribution scheme
Last answer:
Advantages of Grid distribution scheme 1. Supply to distribution transformer center is given through two different generating stations or major generating stations 2. It has highest reliability to ... highest reliability to maintain supply even when there was maintenance on any one feeder.
grid
distribution
scheme
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1
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asked
Aug 25, 2019
by
anonymous
different types of distribution scheme.
different types of distribution scheme.
Last answer:
According to scheme of connection: - a) Radial (Tree) distribution system b) Ring mains (Loop) distribution system c) Grid (interconnected) distribution system OR Types of ... distribution system b) Ring mains (Loop) distribution system c) Grid (interconnected) distribution system
distribution
scheme
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47
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1
answer
asked
Aug 25, 2019
by
anonymous
comparison between Feeder and Distribution
comparison between Feeder and Distribution
Last answer:
Sr.No Feeder Distributor 1 It is link between receiving substation & distribution transformer It is link between distribution transformer substation & consumer 2 ... loading point is at substation only Distributors loading point is throughout its length.
feeder
distribution
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62
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1
answer
asked
Aug 25, 2019
by
anonymous
requirements of a distribution system
requirements of a distribution system
Last answer:
Following requirements of a distribution system. 1. Layout should be simple in design. 2. It should have less initial cost 3. The distribution system should have minimum distribution ... stability of existing distribution system. 15. Time required for completion of work should be less.
distribution
system
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42
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1
answer
asked
Aug 25, 2019
by
anonymous
Why radial distribution system used for short distance ?
Why radial distribution system used for short distance ?
Last answer:
Because of following disadvantages radial distribution system is not used for long distance: Since there is only one feeder to DTC feed at one point so, 1) There is no reliability ... more time for fault finding & repairing Hence radial distribution system is used for short distance.
radial
distribution
system
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69
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1
answer
asked
Sep 14, 2018
by
anonymous
Write selection criteria of distribution transformer with any four points.
Write selection criteria of distribution transformer with any four points.
Last answer:
Selection Criteria for Distribution Transformer: i) Ratings - The kVA ratings should comply with IS:2026 ( Part l )-1977*. The noload secondary voltage should be 433 volts for transformers to be ... is not necessary. vi) Cooling - The transformers covered in this group are generally ONAN, AN
criteria
distribution
transformer
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165
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2
answers
asked
Sep 8, 2018
by
anonymous
Explain with schematic diagram direct distribution of solar energy.
Explain with schematic diagram direct distribution of solar energy.
Last answer:
Explain with schematic diagram direct distribution of solar energy: Solar energy reaching earth's surface consists of two components: i) Direct solar energy, ii) Diffused solar energy. Direct solar energy ... radiation. It is very intense radiation and it can produce sun burns and shadows.
schematic
diagram
direct
distribution
solar
energy
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85
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1
answer
asked
Mar 19, 2018
by
anonymous
In a power or distribution transformer about 10 percent end turns are heavily insulated?
Last answer:
In a power or distribution transformer about 10 percent end turns are heavily insulated to withstand the high voltage drop due to line surge produced by the shunting capacitance of the end turns.
power
distribution
transformer
turns
heavily
insulated
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70
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1
answer
asked
Mar 20, 2018
by
anonymous
A consumer has to pay lesser fixed charges in?
Last answer:
A consumer has to pay lesser fixed charges in maximum demand tariff.
consumer
pay
lesser
fixed
charges
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65
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1
answer
asked
May 8, 2018
by
anonymous
The load of a consumer is generally measured in terms of :
The load of a consumer is generally measured in terms of : (A) Volts (B) Amperes (C) Ampere hour (D) kW
Last answer:
The load of a consumer is generally measured in terms of : kW
consumer
measured
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2.1k
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1
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asked
May 8, 2018
by
anonymous
The consumer of electricity could be :
The consumer of electricity could be : (A) Domestic (B) Agricultural (C) Industrial and Commercial (D) All of the above
Last answer:
The consumer of electricity could be : (A) Domestic (B) Agricultural (C) Industrial and Commercial (D) All of the above
consumer
electricity
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46
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1
answer
asked
Mar 20, 2018
by
anonymous
For a consumer the most economical power factor is generally?
Last answer:
For a consumer the most economical power factor is generally 0.95 lagging .
consumer
economical
power
factor
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138
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1
answer
asked
Mar 20, 2018
by
anonymous
For any type of consumer the ideal tariff is?
Last answer:
For any type of consumer the ideal tariff is three part tariff.
type
consumer
ideal
tariff
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96
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1
answer
asked
May 25, 2018
by
anonymous
The ‘transportation delays’ occurring in distribution system are detrimental to stability because they produce
The ‘transportation delays’ occurring in distribution system are detrimental to stability because they produce (a) attenuation (b) phase lag (c) both (a) and (b) (d) transients
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0
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asked
May 22, 2018
by
anonymous
The X/R ratio for distribution lines is:
The X/R ratio for distribution lines is:
Last answer:
Inductance and resistance
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260
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2
answers
asked
3 days
ago
by
anonymous
Distribution of food rains operates under a two tier system with the introduction of (1) Targetted Public Distribution System (2) The Consumers Cooperatives (3) The Cooperative Marketing Societies (4) The Service Cooperatives
Distribution of food rains operates under a two tier system with the introduction of (1) Targetted Public Distribution System (2) The Consumers Cooperatives (3) The Cooperative Marketing Societies (4) The Service Cooperatives
Last answer:
Targetted Public Distribution System
economics
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1
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asked
Dec 16, 2017
by
anonymous
What is electric power generation transmission and distribution?
What is electric power generation transmission and distribution?
Last answer:
Generation: it wrong word at here.because it is no generation it is conversion of one form of energy into electrical form.it may by using any type of energy. Transmission is just to ... place to other by providing some modifications And distribution means use of this energy for any purpose.
electric
power
generation
transmission
distributio
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124
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1
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asked
3 days
ago
by
anonymous
Which of the following is not a feature of a capitalist economy? (1) Right to private property (2) Existence of competition (3) Service motive (4) Freedom of choice to consumers
Which of the following is not a feature of a capitalist economy? (1) Right to private property (2) Existence of competition (3) Service motive (4) Freedom of choice to consumers
Last answer:
Service motive
economics
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1
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asked
5 days
ago
by
anonymous
The difference between the price the consumer is prepared to pay for a commodity and the price which he actually pays is called (1) Consumer’s Surplus (2) Producer’s Surplus (3) Landlord’s Surplus (4) Worker’s Surplus
The difference between the price the consumer is prepared to pay for a commodity and the price which he actually pays is called (1) Consumer’s Surplus (2) Producer’s Surplus (3) Landlord’s Surplus (4) Worker’s Surplus
Last answer:
Consumer’s Surplus
economics
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1
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asked
6 days
ago
by
anonymous
Which of the following hills connect eastern and western ghats? (1) Satpura (2) Vindhya (3) Nilgiri (4) Aravalli
Which of the following hills connect eastern and western ghats? (1) Satpura (2) Vindhya (3) Nilgiri (4) Aravalli
Last answer:
Nilgiri
geography-of-india
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3
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1
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asked
Jan 8
by
anonymous
It is desired to connect five computers that are joined at a single point called central node. i) Draw the setup. ii) Name the topology. iii) State two advantages and disadvantages of this topology.
It is desired to connect five computers that are joined at a single point called central node. i) Draw the setup. ii) Name the topology. iii) State two advantages and disadvantages of this topology.
Last answer:
i. Setup: ii. Name of topology: Star topology iii. Advantages of Star Topology 1) As compared to Bus topology it gives far much better performance, signals don't necessarily get ... as well number of nodes which can be added in such topology is depended on capacity of central device.
computer
network
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1
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asked
Jun 14, 2018
by
anonymous
In a clock mechanism, the gear train used to connect minute hand to hour hand, is :
In a clock mechanism, the gear train used to connect minute hand to hour hand, is : (A) Epicyclic gear train (B) Reverted gear train (C) Compound gear train (D) Simple gear train
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589
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0
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asked
May 14, 2018
by
anonymous
The transistor configuration to connect 4 W speaker with 600 W output impedance audio
The transistor configuration to connect 4 W speaker with 600 W output impedance audio amplifier is • Common Emitter • Common Base • Common Collector • None of the above.
Last answer:
The transistor configuration to connect 4 W speaker with 600 W output impedance audio amplifier is Common Collector
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...