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how many testing use in power transformer?tell equipment names?

2 Answers   ABB, Electrical,

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Write the formula for Fault MVA, Fault current, Base MVA.

2 Answers  

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A 150KW 440V motor is need to replace in the field instead of faulty one. what are the main parameter should I need to check?

1 Answers  

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how system fault level is calculated?

1 Answers   HCL,

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What is trip and closing coil in cb? Why need of them

0 Answers  

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what is the different between Switch & Circuit Breaker?

9 Answers  

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How to get Electrical Supervisory Licence in chennai Tamil Nadu from TNEB. I am BE EEE graduate.

1 Answers  

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In how we connect watt meter for open & short circuit test of a single phase transformer.

2 Answers   Sail,

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suppose we using 3 phase motor of 440 v means what range of C.T. is require for measuring current ?

9 Answers  

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what is B , c & d curves in MCB characteristics i e Full Form of B , C & D . sir please give me answer

1 Answers   NCC,

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In ac circuit R,L,C are connected in series what is the output the circuit? explain

4 Answers  

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what is the meaning of harmonic in AC waves and when which are prduce and what is the effects on line and give any other information about harmonics

1 Answers  

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