Answer Posted / k.prakashchandra

For both protection and accurate measurement PT is used with
separate cores . For protection and apprx measurement CVT
is used

why the active power flow of some line is increased when the active power of out is cut ?

2053

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what is the Connected Load (kW) or Contract Demand (kVA)of mahindra nasik plant??

9495

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what are the advantages and disadvantages of speed control of 3 phase induction motor by varying frequency explain with drawing

2675

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In control room of our one plant there is a continuously the incoming power goes to PC is vary,means in stabilizer it continuously indicate from high input to low and low input to high. what is the reason and its solution.

1982

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define reflection method?

1956

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Dear sir, I have completed DECE in the year 1995. I have work experience in HT and LT LINE more than five years. Now i am doing BE in EEE from rajasthan university. After completion of BE,can i apply "C" Licence sir? Please reply.

1914

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From reading, Under voltage relay used also as phase sequence relay now, Why I use under voltage and phase sequence relay in the same circuit (ATS)?

1790

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How to control motor gearbox speed and friquency? If length of cable and dia given, how to measure the voltage drop?

2041

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Benifits of 3ph 4 wire metering over 3ph 3 wire

2477

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why do we carry out winding resistance test?

2288

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How to Calculate Transformer Earthing Electrode Rod Size both Body and neutral Earthing ? Any Standard Formula? Please Suggted

1628

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Differenciate between circuit wiring and sub main wiring with illustrations

2255

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How many types of circuit loads are there in a common electrical circuit?

1153

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If oil and air can withstand a high MeV when used as an insulator in a transformer, what are the values of how high for each material?

1896

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what does a k rating in a transformer means?

2511

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