how to get electrical supervisor competency certificate in gujarat. i did 3 year diploma in electrical

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what are FM 200 systems? why it is useful for electrical systems ?

3 Answers  

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If a shunt Dynamo has induced emf 100V and 0.4 ohm resistance and battery of accumulator of open circuit emf 110V and 0.5 Ohm resistance are in parallel what is common terminal potential difference?

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How to calculate Grid rotor resistance(GRR) losses in slip ring induction motor?

0 Answers  

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what is the VA(Volt-amphere)? define with calculation?

0 Answers  

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Can I use RCCB in moisture control device in a submersible pump.

2 Answers   TATA,

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Why HT motor is connected in Star?

3 Answers   Equate,

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If one 10 Hp 3phase induction motor connected in 380volt 50Hz. and again its connected to 380volt 60Hz. howmuch currrent and power take on both time?????

1 Answers  

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what is max. continous current of LT side of distribtion transformers? ie for25kVA, 63kVA, 100kVA, 200kVA etc

2 Answers  

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Why the wave trap is put in Y phse only in switchyard?why not in other phases?

1 Answers   IAG Automation, REL,

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why a diode bridge is provided in vcb control circuit ?

2 Answers  

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if we going for high voltage usages what are the considering factors, why those factors are effected.... please give me an answer related motor factors like wnidnig, frame, temp etc

1 Answers   ABB,

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