for star delta connection,,why the contactor star not burn,when red,yellow and blue cable is looping.

2 Answers   Mahindra Water Utilities,

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which theorem is used to analyse fault a)thevinin b)Norton c)Superposition d)jordan

1 Answers   FFC, NTS,

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What is Creepage distance?

1 Answers  

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what is the major difference between LIBBP & HIBBP.. which one is most preferable..

0 Answers   ABB,

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How to generate neutral in DG set?

3 Answers  

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it is clear that volts equal to the current as per ohms law. is it appliable to the AC power or only for DC. if it is appliacable to AC in transformers when voltage increases the voltage decreases ????? why??????????????

13 Answers   Bhel,

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How to Decide(calculate) Bush bar size for copper and aluminiam ?

0 Answers   Essar,

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How many types of Transformers are there?

8 Answers  

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How to use a insulation resistance tester on a three phase electric motor?

2 Answers  

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what is the apt definition for kirchoff's current and voltage laws?

3 Answers  

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how can we say that stator magnetic field rotates with synchronous speed?can we derive?

0 Answers  

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my first school?

1 Answers  

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