What is P.F? Formula for calculating PF in HT side?

1 Answers  

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What is C2-M2-E2 class in circuit breaker. why and where it is to be used in circuit breaker

1 Answers  

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What is the difference between class0.1 and class 0.1s accuracy of current transformers

2 Answers  

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why do we need transformers?

12 Answers  

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What is NGR . What is the purpose of 10 sec ,60 sec rating of NGR.

0 Answers   KOTC,

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I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

0 Answers  

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Simple explanation of kirchoff's law

2 Answers  

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What is corona loss?

2 Answers   PWD,

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what is 30-phase of transformer

0 Answers  

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why single induction motor is not self starter?

3 Answers  

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why do we not use equivalent voltage source in negative sequence equivalent ckt.

0 Answers   TATA,

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How do we arrive at selecting reactive capacitance value as 30% of h.p rating of motor?

0 Answers  

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