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Why do you need a closed circuit for electricity to flow?
asked
Mar 10, 2018
by
anonymous
Why do you need a closed circuit for electricity to flow?
closed
circuit
electricity
flow
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1
Answer
answered
Aug 4, 2018
by
gabriel orina
When the circuit is closed , a potential diffrence is realized between the two nodes connected .This causes flow of electrons and convection current.
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asked
Mar 10, 2018
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anonymous
How do we use nuclear energy to generate electricity?
How do we use nuclear energy to generate electricity?
Last answer:
nuclear energy is produce by nuclei of atom
use
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Mar 14, 2018
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What is the direction of flow of electric current in an electric circuit?
What is the direction of flow of electric current in an electric circuit?
Last answer:
It flows from anode to cathode (direction of holes flow)
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Mar 10, 2018
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How does electricity get from the power plant to your home?
How does electricity get from the power plant to your home?
Last answer:
Electricity gets into my home due to potential diffrence created between the live wire and neutral wire.
electricity
power
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Mar 10, 2018
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How is electricity passed through a wire?
How is electricity passed through a wire?
Last answer:
A wire contains mobile electrons as majority charge carriers and holes as minority charge carriers when an emf or potential diffrence is provided , electrons flow in opposite direction with holes(convection current flow)
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113
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Mar 10, 2018
by
anonymous
What speed does electricity travel at?
What speed does electricity travel at?
speed
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71
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Mar 10, 2018
by
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Is it AC or DC electricity in the home?
Is it AC or DC electricity in the home?
Last answer:
Obviously its A.C
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asked
Mar 10, 2018
by
anonymous
How the electricity is transmitted?
How the electricity is transmitted?
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transmitted
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65
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asked
Mar 10, 2018
by
anonymous
How does the electricity travel?
How does the electricity travel?
Last answer:
Electricity can only travel when there is a force pushing it. This force is called electromotive force. Take a look at a water pump. When you on it force(EMF)will be applied to the ... its specified destination. This same process is applied to electricity. EMF is required to start the process.
electricity
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160
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5
answers
asked
Mar 10, 2018
by
anonymous
What do we use to generate electricity?
What do we use to generate electricity?
Last answer:
Use wind turbines. In a windy seashore we set up some wind turbines. But when the place is not windy we got no electricity.
use
generate
electricity
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152
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2
answers
asked
Sep 10, 2017
by
anonymous
why electricity goes to ground?
Last answer:
To avoid electric shock from electrical appliances to the human body
electricity
ground
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136
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answers
asked
Mar 25, 2018
by
anonymous
A closed switch has a resistance of?
A closed switch has a resistance of?
Last answer:
A closed switch has a resistance of zero.
closed
switch
resistance
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124
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1
answer
asked
Mar 10, 2018
by
anonymous
What are some examples of a closed loop system?
What are some examples of a closed loop system?
Last answer:
C.L s/m. EX. Air conditioner (AC), rocket launcher, radar system, voltage stabilizer etc.
examples
closed
loop
system
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85
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1
answer
asked
Mar 14, 2018
by
anonymous
Do electrons flow from the anode to the cathode?
Do electrons flow from the anode to the cathode?
Last answer:
electrons flow from cathode to anode because the electron has a negative charge and repels from the negatively charged cathode whilst also attracting to the positively charged anode.
electrons
flow
anode
cathode
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163
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2
answers
asked
May 27, 2020
by
anonymous
Why does the magnetic field flow from north to south?
Why does the magnetic field flow from north to south?
magnetic
field
flow
north
south
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0
answers
asked
Mar 14, 2018
by
anonymous
Why does charge flow from positive to negative?
Why does charge flow from positive to negative?
charge
flow
positive
negative
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60
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0
answers
asked
Mar 10, 2018
by
anonymous
How many amps do you need for a house?
How many amps do you need for a house?
amps
house
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74
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0
answers
asked
Jan 3
by
anonymous
Classify closed die forging. Explain any one with neat sketch.
Classify closed die forging. Explain any one with neat sketch.
Last answer:
Classification of closed / Impression die forging:- 1) drop forging 2) press forging 3) machine forging 4) Single die 5) Multi die close die forging :- Close die forging is also called as ... the first forging is made. after forging operation the part must be trimmed to remove the flash.
closed
die
forging
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14
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1
answer
asked
Mar 10, 2018
by
anonymous
How do magnets and copper wire make electricity?
How do magnets and copper wire make electricity?
Last answer:
According to Faradays law , a changing magnetic field on a conductor induses current in the conductor through mutual induction.
magnets
copper
wire
make
electricity
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145
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1
answer
asked
Mar 14, 2018
by
anonymous
Which way do electrons flow in an electrochemical cell?
Which way do electrons flow in an electrochemical cell?
electrons
flow
electrochemical
cell
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50
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0
answers
asked
Dec 16, 2017
by
anonymous
How do you find power in a circuit?
How do you find power in a circuit?
Last answer:
Power can be find in a circuit by the means of meters .if an individual want to check for a power in a circuit he/she Calabria the meters on a high voltage range and put the meters Lee in parallel with the circuit he /she will know the amount of power within that circuit .
how
do
you
find
power
in
a
circuit
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117
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Apr 28, 2018
by
anonymous
The power flow problem mathematical model for a linear transmission network
The power flow problem mathematical model for a linear transmission network (A) is non-linear (B) is linear (C) considers time variation of generation (D) does not consider tap-changing transformers
Last answer:
The power flow problem mathematical model for a linear transmission network is non-linear
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problem
mathematical
model
linear
transmission
network
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57
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1
answer
asked
May 8, 2018
by
anonymous
The Central Electricity Regulatory Commission (CERC) is mainly responsible for:
The Central Electricity Regulatory Commission (CERC) is mainly responsible for: (A) Regulating tariffs for generation and inter-state transmission of energy including tariffs (B) Advising the government on tariff policy and promoting competition (C) Efficiency and economy in the electricity industry (D) All of the above
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The Central Electricity Regulatory Commission (CERC) is mainly responsible for: (A) Regulating tariffs for generation and inter-state transmission of energy including tariffs (B) Advising the government on ... (C) Efficiency and economy in the electricity industry (D) All of the above
central
electricity
regulatory
commission
cerc
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64
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1
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asked
May 8, 2018
by
anonymous
As per Electricity Act, ____________means any line which is used for carrying electricity for any purpose.
As per Electricity Act, ____________means any line which is used for carrying electricity for any purpose. (A) Electric line (B) Transmission line (C) All of the above (D) None of the above
Last answer:
As per Electricity Act, Electric line means any line which is used for carrying electricity for any purpose.
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act
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carrying
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40
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1
answer
asked
Apr 29, 2018
by
anonymous
The current flow in a battery is due to ______
The current flow in a battery is due to ______ A) movement of ions B) movement of protons C) movement of holes D) movement of neutrons
Last answer:
The current flow in a battery is due to movement of ions
current
flow
battery
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74
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1
answer
asked
Sep 22, 2018
by
anonymous
Define the following terms related to tariff: (i) Connected load (ii) Unit consumed (iii) Fixed charges (iv) Electricity Tax
Define the following terms related to tariff: (i) Connected load (ii) Unit consumed (iii) Fixed charges (iv) Electricity Tax
Last answer:
(i) Connected load It is the sum of the power ratings (Watts or kW or MW) of all devices and machines existing (installed) in the premises of consumer. It is used to decide the ... a percentage of the total electricity bill which includes all amounts that go to the electricity supply agency.
tariff
connected
load
unit
consumed
fixed
charges
electricity
tax
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406
views
1
answer
asked
Aug 11, 2017
by
anonymous
which device converts sound to electricity ?
which device converts sound to electricity ?
Last answer:
Microphone converts sound to electricity.
sound
electricity
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122
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1
answer
asked
Jun 26, 2020
by
anonymous
Draw venture meter and write steps to measure flow rate.
Draw venture meter and write steps to measure flow rate.
Last answer:
Venturi meter consists of three sections that is converging section, throat section and diverging section. The flow is introduced to the meter through the inlet with diameter D' . The inclined angle ... to 15o . Flow rate is proportional to the square root of the differential pressure.
venture
meter
measure
flow
rate
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26
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1
answer
asked
Sep 7, 2018
by
anonymous
Classify hydro-electric power plants according to water flow regulation and explain in brief.
Classify hydro-electric power plants according to water flow regulation and explain in brief.
Last answer:
Classification of hydro-electric power plants according to water flow regulation of water flow:- 1. Large reservoir power plant 2. Run-off river (ROR) power plant with poundage 3. Run-off River ... depends upon rate of flow of water Initial cost is less Its purpose is to generate electricity.
hydro-electric
power
plants
according
water
flow
regulation
brief
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51
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1
answer
asked
Apr 26, 2018
by
anonymous
lf the wire which is vertical to this page has electron flow downwards the conductor will have
lf the wire which is vertical to this page has electron flow downwards the conductor will have
Last answer:
lf the wire which is vertical to this page has electron flow downwards the conductor will have a counter-clockwise field in the plane of the paper
wire
vertical
page
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flow
downwards
conductor
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140
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1
answer
asked
Mar 14, 2018
by
anonymous
What is the flow of electrons from one atom to another called?
What is the flow of electrons from one atom to another called?
Last answer:
Electric current
flow
electrons
atom
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96
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1
answer
asked
Mar 21, 2018
by
anonymous
Which instruments are those which measure the total quantity of electricity delivered in a particular time?
Last answer:
Integrating instruments are those which measure the total quantity of electricity delivered in a particular time.
measure
quantity
of
electricity
particular
time
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119
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1
answer
asked
Mar 10, 2018
by
anonymous
How much electricity is produced by a power plant?
How much electricity is produced by a power plant?
electricity
power
plant
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79
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0
answers
asked
Mar 10, 2018
by
anonymous
Is Aluminium a good conductor of electricity?
Is Aluminium a good conductor of electricity?
Last answer:
Yes aluminium is a conductor and it is a good conductor of electricity. But copper have better conductivity as compare to aluminium.
aluminium
conductor
electricity
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99
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1
answer
asked
Mar 10, 2018
by
anonymous
What is the maximum number of circuit breakers in a panel?
What is the maximum number of circuit breakers in a panel?
Last answer:
It depends on that which type of panel is this.
maximum
number
circuit
breakers
panel
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78
views
1
answer
asked
Aug 25, 2019
by
anonymous
Does current flow through a capacitor ?
Does current flow through a capacitor ?
Last answer:
Imagine a pipe with a flexible diaphram in the middle separating two haves of the pipe. Now the pipe is filled with air. If you apply a pressure to one end the diaphram will deform ... capacitor, the effects on electrons will be recreated across the boundary. But theres no electrical connection...
current
capacitor
flow
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79
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1
answer
asked
May 8, 2018
by
anonymous
In load flow Study, a PV bus is treated as a PQ bus when
In load flow Study, a PV bus is treated as a PQ bus when
Last answer:
Voltage at the bus becomes high
load
flow
study
pv
pq
bus
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2.5k
views
2
answers
asked
Apr 28, 2018
by
anonymous
A Unified Power Flow Controller (FACTS controller) is a voltage source converter based
A Unified Power Flow Controller (FACTS controller) is a voltage source converter based (A) Inter-phase power controller (B) Static Compensator (C) Combination of series and shunt compensators (D) Solid-state series compensator
Last answer:
A Unified Power Flow Controller (FACTS controller) is a voltage source converter based Combination of series and shunt compensators
unified
power
flow
controller
facts
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81
views
1
answer
asked
Mar 15, 2018
by
anonymous
What is the direction of flow when charging a capacitor?
What is the direction of flow when charging a capacitor?
direction
flow
charging
capacitor
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60
views
0
answers
asked
Aug 25, 2019
by
anonymous
necessity of transmission of electricity.
necessity of transmission of electricity.
Last answer:
Because of following points there is necessity of transmission of power: 1. Electrical load on power system is not concentrated at one place but it is widely spread. 2. Load ... to the point of actual utilization of it (consumers) for this purpose transmission electricity is necessary.
transmission
electricity
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41
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1
answer
asked
Aug 5, 2019
by
anonymous
Describe the concept of Ferro electricity. Explain the application of Ferro electric material
Describe the concept of Ferro electricity. Explain the application of Ferro electric material
Last answer:
The ferroelectric material has an electric dipole moment and it is spontaneously polarized. They have high dielectric constant which is nonlinear because it is dependent on the intensity of ... used in condensers to concentrate considerable quantities of electric energy within a small space.
ferro
electricity
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54
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1
answer
asked
Jun 29, 2019
by
anonymous
List at least two examples that show how static electricity can be generated.
List at least two examples that show how static electricity can be generated.
Last answer:
Examples of how static electricity can be generated include combing your hair, walking across a carpeted room, or sliding two pieces of plastic across each other.
list
at
least
two
examples
that
show
how
static
electricity
can
be
generated
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87
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1
answer
asked
Sep 29, 2018
by
anonymous
Define the terms: i) Tariff ii) Fuel surcharge iii) Electricity Duty iv) Connected load
Define the terms: i) Tariff ii) Fuel surcharge iii) Electricity Duty iv) Connected load
Last answer:
i) Tariff: The rate at which a consumer is charged for the consumption of electricity is called as tariff. OR The amount of money framed by the supplier for the supply of electrical energy ... is the total wattage of all appliances which are used by the consumer on his sanctioned connection.
tariff
fuel
surcharge
electricity
duty
connected
load
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95
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1
answer
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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44
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1
answer
asked
Mar 14, 2018
by
anonymous
What kinds of materials can not electricity pass through?
What kinds of materials can not electricity pass through?
materials
electricity
pass
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50
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0
answers
asked
Mar 10, 2018
by
anonymous
Is electricity generated in AC or DC?
Is electricity generated in AC or DC?
Last answer:
Electricity is generated in AC.
electricity
generated
ac
dc
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99
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1
answer
asked
Mar 10, 2018
by
anonymous
How electricity is transmitted and distributed?
How electricity is transmitted and distributed?
electricity
transmitted
distributed
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93
views
0
answers
asked
Mar 10, 2018
by
anonymous
How electricity is distributed?
How electricity is distributed?
electricity
distributed
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85
views
0
answers
asked
Mar 10, 2018
by
anonymous
How much is 1 unit of electricity?
How much is 1 unit of electricity?
Last answer:
1 unit of electricity is equal to 1 kWh.
unit
electricity
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63
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1
answer
asked
Mar 10, 2018
by
anonymous
Is electricity faster than lightning?
Is electricity faster than lightning?
electricity
faster
lightning
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65
views
0
answers
asked
Sep 10, 2017
by
anonymous
where electricity is generated?
Last answer:
Electricity is generated at electrical power generation station.
electricity
generated
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