What is battery Amphere-hour? How the battery back up time period is calculated?

2 Answers  

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why 3 phase motors are preferable over single phase motors ?

4 Answers  

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What the main causes of transient interruptions on Over-Head Distribution Lines?

0 Answers   Orion Laboratories,

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why we are calculating the capacitance between phase(conductor line)and ground in transmission line?why cant we calculate capacitance between the phase and the nuetral line?if so what is procedure.

1 Answers   Mytrah Energy,

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transformer is connected with 50hz and 60hz at same rating which will give more output on same rating

2 Answers   Palace Consultant,

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why are the a.c.series motors preferred for electric traction

4 Answers  

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what is booster? and how it is connected in a circuit?

0 Answers   APTransco,

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which is better to use svc or synchronous condenser why ?

0 Answers  

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It is observed that AVR of an Alternator is more likely to fail if the Generator and Mains Neutral are directly connected to each other. Why should this be so?

1 Answers  

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difference between analog pressure gauge & digital pressure gauge?

1 Answers  

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Why Indian Electricity frequency desined 50 Cycles as developed countrys are using high frequency with low voltage

1 Answers  

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At full load wat is the motor p.f And at no load will is the motor p.f?

0 Answers   GEPL,

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