Answer / sagarika dash

An integrated course in Electrical Engineering J.B.GUPTA

In EDO ACBs what is a purpose of closing coil and motor, what is the operation of these devices are they inetconnected. means if we give supply to motor and by BCS we charge Closing coil,what exact is operation is and how it charge a spring of ACB. Sir if anybody has an wiring diagram please send me the link to operate and EDO breaker.

0 Answers   PCE,

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Why VL is more than the Vc?

2 Answers  

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What is meant by derating factor?

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Pure inductive ckt takes power from AC when 1. Applied voltage and Current increases 2. applied voltage and current decreses 3. voltage decreases and current decreases please justify

2 Answers  

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What is short circuit analysis of electrical networks?What are the procedures to be followed for its calculation?

2 Answers   DLF,

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What is the exact load current needed for a place which has 100nos of bulb of each 100w?

2 Answers  

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how we can check the CT & VT?

2 Answers  

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sir, what is the importance of Fault MVA. how to calculate fault mva of 33kv substation connected by 6.5 km line(single circuit with equal spacing) with 110/11kv transformer in 110kv susbstation.the fault mva on 11 kv bus in 110kv susbstation is 208mva.

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WHat is the general checks required for Dry type transformers

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ups and invertor battery selection chart and full formula

2 Answers   APC,

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what do you mean by leading power factor & lagging power factor

13 Answers   Suzlon,

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what is the function of anti pumping relays? what is KVAR? How it is generated in alternator? What is 3rd Harmonics? What is IDMT relay?

0 Answers   Aditya Birla,

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