In directional earth fault protection for generator, one core balance CT is for residual current, what other CT is for, which is placed on neutral?

2 Answers  

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what is effect of unbalaced load -- say R 15A, Y 25A, B 10A

4 Answers   TransWorks,

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Why only 1 CVT in Y-phase is used for synchronization in 3 phase power system?

1 Answers   Reliance,

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Write down the design procedure of commutaj.

0 Answers  

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what s d difference between inverter an ups

1 Answers   Jindal,

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what is d main difference between KVA and KWA

2 Answers   Charoen Pokphand,

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In all the generators, the excitation supply is DC. What is the significance of DC excitation? What will happen if AC supply is given as excitation supply?

8 Answers  

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what is the basic differnce between ground and earth

3 Answers  

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How to calculate the electrical load for a standard telecom BTS shelter and capacity of DG set required to cater to this load?

3 Answers   Bhel, INDUS, Indus Towers,

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what should be the minimum rating for using HT Motors?

1 Answers   BSL,

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What are the uses of stepper motor?

0 Answers  

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how do we fix the rating of mcb required for a specific capacity of the electric motor

2 Answers  

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