A TRANSFORMER 440/400V,DELTA/STAR CONNECTED.THE NEUTRAL CONNECTED WITH GROUND CABLE THAT IS DIRECTLY CONNECTED TO THE PANEL,FROM PANEL IT IS CONNECTED EARTH PIT.IS IT RIGHT? IF IT IS RIGHT LEAKAGE CURRENT AFFECTED.SECONDATY IS PROTECTED WITH EARTH LEAKAGE RELAY.

0 Answers   Jindal,

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CONTACTORS ARE MADE UP OF WHICH MATERIAL?

6 Answers   IOCL,

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While performing load test on DC SERIES MOTOR, does the voltage decrease slightly. Why?

2 Answers  

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How to calculate phase to phase difference ?

0 Answers  

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What is ONAN/ONAF1/ONAF2 for transformer cooling

5 Answers  

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why transformer donot allow the dc?

17 Answers   ONGC,

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what is the working process of over & under voltage relay.

0 Answers   NTPC,

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Name different types of circuit breakers and their voltage ratings?

11 Answers   NTPC,

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I want to know what is the short circuit level when 8 NOS 2000 kVA, 415v, 50hZ generator connected in paraller

1 Answers  

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what are the main applications of transistor in non-linear region?

0 Answers  

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which is more dangerous A.c or D.C?

26 Answers  

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how can we calculate the cooper armed cable size if the protection load of main fuse is 80 ampere.

1 Answers  

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