Answer / aditya sharma

The transient earthing voltage is between 0 to 2 volt

Answer / manish kumar

The transient earth voltage is 0 to 3

what is formula in determining the size of Circuit Breaker for transformer with the following specifications. 7 units of 1600 volts (primary) and 400 volts (secondary). Both Primary and Secondary will have a circuit breaker which is SF6. What should be the Switchgear Main Breaker Size anf the sizes of each brances Circuit Breaker for Primary.

1 Answers   ABB,

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effect of single phase transformer on full load current?

2 Answers  

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what is the full form of KVAR

6 Answers  

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how is working the auto transformer?

1 Answers  

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how the capacitor work on dc?

1 Answers  

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A system absorbs 100 k J of heat and the increase in its internal energy is 100 kJ; the work done is

0 Answers   Caterpillar,

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Why A.C. capacity given in Ton. Ex. - 1.5 Ton

4 Answers   Samsung, UltraTech,

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what is the difference between on line & off line UPS

3 Answers  

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What is the formula to calculate the no load current of a single & three phase induction motor

0 Answers   HCL, Nokia,

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In constant power region of 3-phase IM torque-speed characteristics, if frequency increases slip A does not alter B decreases C increases D none of above

0 Answers  

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Which motor will you choose which can operate in both lagging as well as leading power factors?

0 Answers   HPCL,

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what is the instataneous value of voltage in a 3-phase balanced star connected circuit?

6 Answers  

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