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Power Systems

Power Systems
Range of accelerating factor is

 1 to 10
 1.6 to 1.8
 50 to 100
 10.8 to 11.2

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Power Systems
In a long transmission line, if we increase the length of the line, the parameters A and B respectively

 decreases and decreases
 increases and increases
 decreases and increases
 increases and decreases

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Power Systems
The conductor of a 10 Km long single phase, two wire line are separated by a distance of 1.5 m the diameter of each conductor the inductance of the circuit is

 23.33 mH.
  23.8 mH.
 21.2 mH.
 25.8 mH.

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Power Systems
Stability of a transmission line can be increased by

 series capacitor
 both 1 and 2
 shunt reactor
 shunt capacitor

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Power Systems
The inductance of single phase two wire line is given by

 4×10-7× ln(r'/d) H/m
 0.4×10-7× ln(d/r') H/m
 4×10-7× ln(d/r') H/m
 0.4×10-7× ln(r'/d) H/m

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Power Systems
Which of the following is/are the stator faults?

 Inter phase faults
 failure of excitation
All of these
 over current

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