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Explain power system analysis.
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Mar 11, 2018
by
anonymous
Explain power system analysis.
power
system
analysis
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Sep 8, 2018
by
anonymous
Explain starting system in diesel electric power plant.
Explain starting system in diesel electric power plant.
Last answer:
Starting system in Diesel Electric Power Plant: It includes Storage battery, compressed air tanks, self-starter etc. The purpose of engine starting system is to rotate the engine initially while ... as Ammeters, Voltmeters, Wattmeters, Thermometers, Pressure gauges, Visible and audible alarm etc.
starting
system
diesel
electric
power
plant
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Sep 8, 2018
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Explain fuel system and air intake system in diesel electric power plant.
Explain fuel system and air intake system in diesel electric power plant.
Last answer:
Fuel system and air intake system in diesel electric power plant : Fuel system: It consists of storage tank, strainers, fuel transfer pump and all day fuel tank. The fuel oil is supplied ... Filters are provided to remove dust particles from air which may act as abrasive in the engine cylinder.
fuel
system
air
intake
diesel
electric
power
plant
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May 6, 2020
by
anonymous
Summerise the role of power system engineer.
Summerise the role of power system engineer.
Last answer:
Role of power system engineer: i. On the planning side he or she has to make decisions on how much electricity to generate ii. For operation of the power system he has to plan for ... for energy conservation and load management. viii. For solving the power system problems he has to update with
role
power
system
engineer
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Sep 8, 2018
by
anonymous
State the functions of fuel system and exhaust system of a diesel power station.
State the functions of fuel system and exhaust system of a diesel power station.
Last answer:
Fuel system: It supplies fuel to engine for combustion purpose. It consists of Fuel Pump: - It supplies fuel to engine for combustion purpose. Strainer: - Are provided to remove suspended impurities and ... most of the noise. Chimney:- To exhaust gases in the atmosphere as high as possible.
functions
fuel
system
exhaust
diesel
power
station
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Sep 7, 2018
by
anonymous
What is the choice of size and number of generator units in interconnected power system?
What is the choice of size and number of generator units in interconnected power system?
Last answer:
Choice of Size and Number of Generating Units: 1. The size/rating and number of generating units in such way that they approximately match with the load curve as closely as possible. 2. In ... , if power plant is connected to grid system then generating unit of higher capacity can be installed.
size
number
generator
units
interconnected
power
system
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Apr 30, 2018
by
anonymous
The stability of the power system is not affected by
The stability of the power system is not affected by (1) generator reactance (2) line reactance (3) line losses (4) output torque
Last answer:
The stability of the power system is not affected by line losses
stability
power
system
affected
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Apr 30, 2018
by
anonymous
Generally in a power system network, the load is represented as a :
Generally in a power system network, the load is represented as a : (A) Constant power in both load flow study and in stability study (B) Constant power in load flow study and constant impedance in stability study (C) Constant power in stability study and constant impedance in load flow study (D) Constant impedance in both load flow study and in stability study
Last answer:
Generally in a power system network, the load is represented as a : Constant power in load flow study and constant impedance in stability study
power
system
network
load
represented
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Apr 29, 2018
by
anonymous
A lightening arrester connected between the line and earth in a power system protects the terminal equipment
A lightening arrester connected between the line and earth in a power system (1) protects the terminal equipment against travelling surges (2) protects the transmission line against direct lightening strokes (3) suppresses high frequency oscillations in the line (4) reflects back the travelling wave approaching it
Last answer:
A lightening arrester connected between the line and earth in a power system protects the terminal equipment against travelling surges
lightening
arrester
line
earth
power
system
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asked
Apr 28, 2018
by
anonymous
In voltage source converter based HVDC transmission system the active power is controlled by changing
In voltage source converter based HVDC transmission system the active power is controlled by changing (A) phase angle of the converter ac input voltage (B) supply frequency of the converter ac input voltage (C) magnitude of the converter ac input voltage (D) DC voltage at the inverter terminals
Last answer:
In voltage source converter based HVDC transmission system the active power is controlled by changing phase angle of the converter ac input voltage
voltage
source
converter
hvdc
transmission
system
active
power
controlled
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Apr 28, 2018
by
anonymous
The benefit of power factor correction in a power system is
The benefit of power factor correction in a power system is (A) lower power consumption (B) increased demand charge (C) reduced load carrying capabilities in existing lines (D) reduced voltage profile
Last answer:
The benefit of power factor correction in a power system is lower power consumption
benefit
power
factor
correction
system
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Apr 28, 2018
by
anonymous
If non-linear loads are connected to the power system, then
If non-linear loads are connected to the power system, then (A) displacement power factor is same as the total power factor (B) displacement power factor is not equal to the total power factor (C) displacement power factor is due to harmonic currents (D) total power factor is due to fundamental component of current
Last answer:
If non-linear loads are connected to the power system, then displacement power factor is not equal to the total power factor
non-linear
loads
connected
power
system
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Apr 28, 2018
by
anonymous
steady-state stability of a power system is improved by
steady-state stability of a power system is improved by
Last answer:
steady-state stability of a power system is improved by using double circuit line instead of single circuit line
steady-state
stability
power
system
improved
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asked
Apr 27, 2018
by
anonymous
For a 15-bus power system with 3 voltage controlled buses, the size of Jacobian matrix is
For a 15-bus power system with 3 voltage controlled buses, the size of Jacobian matrix is
Last answer:
For a 15-bus power system with 3 voltage controlled buses, the size of Jacobian matrix is 25 x 25
power
system
voltage
controlled
buses
size
jacobian
matrix
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Apr 27, 2018
by
anonymous
With fault clearing time, the transient stability of a power system
With fault clearing time, the transient stability of a power system
Last answer:
With fault clearing time, the transient stability of a power system decreases
fault
clearing
time
transient
stability
power
system
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Mar 25, 2018
by
anonymous
Power factor of the system is kept high?
Power factor of the system is kept high?
Last answer:
Power factor of the system is kept high to reduce line losses, to maximise the utilization of the capacities of generators, lines and transformers, to reduce voltage regulation of the line.
power
factor
system
high
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asked
Mar 21, 2018
by
anonymous
Commonly used instruments in power system measurement are?
Last answer:
Commonly used instruments in power system measurement are induction.
commonly
used
instruments
power
system
measurement
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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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Mar 20, 2018
by
anonymous
The primary reason for low power factor is supply system is due to installation of?
Last answer:
The primary reason for low power factor is supply system is due to installation of induction motors.
primary
reason
low
power
factor
supply
system
installation
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Mar 20, 2018
by
anonymous
The steady state stability of the power system can be increased by?
Last answer:
The steady state stability of the power system can be increased by connecting lines in parallel.
steady
state
stability
power
system
increased
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asked
Mar 20, 2018
by
anonymous
Air blast circuit breakers for 400 kV power system are designed to operate in?
Last answer:
Air blast circuit breakers for 400 kV power system are designed to operate in 50 millisecond.
air
blast
circuit
breakers
power
system
designed
operate
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asked
Mar 20, 2018
by
anonymous
The contacts of high voltage switches used in power system are submerged in oil. The main purpose of the oil is to?
Last answer:
The contacts of high voltage switches used in power system are submerged in oil. The main purpose of the oil is to extinguish the arc.
contacts
high
voltage
switches
power
system
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asked
Mar 10, 2018
by
anonymous
What is sag in power system?
What is sag in power system?
Last answer:
Sag is a catenary curve in between two points of supporters.and also we can say the lowest point of the conductor in between the two points of supporters.
sag
power
system
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2
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Mar 10, 2018
by
anonymous
What are interconnected power system?
What are interconnected power system?
Last answer:
Interconnected power systems are those which connect different geographic regions. In Australia we have a National Electricity Grid which connects 6 states. Transfers of power occur between the states depending ... make more profit from this.National-Electricity-Market-Fact-Sheet.pdf (0,9 MB)
interconnected
power
system
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3
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Mar 10, 2018
by
anonymous
What is meant by feeder in power system?
What is meant by feeder in power system?
Last answer:
A feeder line is a peripheral route or branch in a network which connects smaller or more remote nodes with a route or branch carrying heavier traffic. The term is applicable to any system based on a hierarchical network.
feeder
power
system
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1
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Mar 10, 2018
by
anonymous
What are the components of a power system?
What are the components of a power system?
Last answer:
generator Traansformer Conductors Insulators
components
power
system
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1
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Mar 10, 2018
by
anonymous
What is microgrid in power system?
What is microgrid in power system?
microgrid
power
system
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0
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Mar 10, 2018
by
anonymous
What is power system planning?
What is power system planning?
power
system
planning
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0
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asked
Mar 11, 2018
by
anonymous
Explain power relations in three phase circuit.
Explain power relations in three phase circuit.
power
relations
three
phase
circuit
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Mar 11, 2018
by
anonymous
Explain complex power.
Explain complex power.
complex
power
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Mar 11, 2018
by
anonymous
Explain power in single phase AC circuit.
Explain power in single phase AC circuit.
power
single
phase
ac
circuit
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Nov 6, 2018
by
Power system
What is power serving in e-motors
power
system
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Apr 24, 2020
by
anonymous
Magnetic Circuit and its Analysis
Magnetic Circuit and its Analysis
Last answer:
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magnetic
circuit
and
its
analysis
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2
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Apr 18, 2020
by
anonymous
Mesh Analysis with two supermesh
Mesh Analysis with two supermesh
Last answer:
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mesh
analysis
with
two
supermesh
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2
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Apr 17, 2020
by
anonymous
Nodal Analysis Example 3
Nodal Analysis Example 3
Last answer:
Nodal Analysis Example 3
nodal
analysis
example
3
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1
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Apr 17, 2020
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anonymous
Mesh Analysis Example
Mesh Analysis Example
Last answer:
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mesh
analysis
example
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2
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Apr 17, 2020
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anonymous
Nodal Analysis with Voltage Sources dependent voltage source and two supernode
Nodal Analysis with Voltage Sources dependent voltage source and two supernode
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Nodal Analysis with Voltage Sources dependent voltage source and two supernode
nodal
analysis
with
voltage
sources
dependent
source
and
two
supernode
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91
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1
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Apr 16, 2020
by
anonymous
Nodal analysis example with voltage source and supernode
Nodal analysis example with voltage source and supernode
Last answer:
Nodal analysis example with voltage source and supernode
nodal
analysis
example
with
voltage
source
and
supernode
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Apr 14, 2020
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anonymous
Nodal Analysis with Voltage Sources
Nodal Analysis with Voltage Sources
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Nodal Analysis with Voltage Sources
nodal
analysis
with
voltage
sources
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1
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Apr 13, 2020
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anonymous
Nodal analysis example with dependent current source
Nodal analysis example with dependent current source
Last answer:
Nodal analysis example with dependent current source
nodal
analysis
example
with
dependent
current
source
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80
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2
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Apr 13, 2020
by
anonymous
Nodal Analysis Example 2
Nodal Analysis Example 2
Last answer:
Nodal Analysis Example 2
nodal
analysis
example
2
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2
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Apr 13, 2020
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anonymous
Nodal analysis example 1
Nodal analysis example 1
Last answer:
Nodal analysis example 1
nodal
analysis
example
1
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1
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asked
Apr 3, 2020
by
anonymous
Sinusoidal Steady-State Analysis mesh analysis
Sinusoidal Steady-State Analysis mesh analysis
Last answer:
Sinusoidal Steady-State Analysis mesh analysis
sinusoidal
steady-state
analysis
mesh
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1
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Apr 3, 2020
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anonymous
Sinusoidal Steady-State Analysis - nodal analysis super node problem solution 2
Sinusoidal Steady-State Analysis - nodal analysis super node problem solution 2
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Sinusoidal Steady-State Analysis - nodal analysis super node problem solution 2
sinusoidal
steady-state
analysis
-
nodal
super
node
problem
solution
2
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Apr 3, 2020
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Sinusoidal Steady-State Analysis - nodal analysis super node problem solution
Sinusoidal Steady-State Analysis - nodal analysis super node problem solution
Last answer:
Sinusoidal Steady-State Analysis - nodal analysis super node problem solution
sinusoidal
steady-state
analysis
-
nodal
super
node
problem
solution
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50
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Apr 3, 2020
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anonymous
Sinusoidal Steady-State Analysis - Using nodal analysis, find node voltages in the circuit.
Sinusoidal Steady-State Analysis - Using nodal analysis, find node voltages in the circuit.
Last answer:
Sinusoidal Steady-State Analysis - Using nodal analysis, find node voltages in the circuit.
sinusoidal
steady-state
analysis
-
using
nodal
find
node
voltages
in
the
circuit
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104
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1
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Apr 2, 2020
by
anonymous
Apply phasor analysis to evaluate the following
Apply phasor analysis to evaluate the following
Last answer:
Apply phasor analysis to evaluate the following
apply
phasor
analysis
to
evaluate
the
following
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Feb 29, 2020
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anonymous
Nodal analysis problems
Nodal analysis problems
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Nodal analysis problem 2
nodal
analysis
problems
example
solved
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77
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2
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asked
Feb 17, 2020
by
anonymous
Find current through resistor using nodal analysis
Last answer:
Find current through resistor using nodal analysis
find
current
through
resistor
using
nodal
analysis
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1
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asked
Feb 17, 2020
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anonymous
Nodal analysis problem two current source
Last answer:
Nodal analysis problem two current source
nodal
analysis
problem
two
current
source
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88
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1
answer
asked
Feb 17, 2020
by
anonymous
Nodal analysis problem
Nodal analysis problem
Last answer:
Nodal analysis problem
nodal
analysis
problem
electric
network
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62
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2
answers
...