What is the Relation b/w star delta starter , DOL starter and two speed starter. if we want to rotate a 20 kw fan in 2 speeds which type of two speed starter we have 2 use?

1 Answers   ABB,

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What is Creepage distance?

1 Answers  

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What is the difference between MCB & MCCB, Where it can be used,

22 Answers   ACB Group, Badve, Bajaj Electricals, Hensel, Siemens, SR,

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specific gravity of a battery?

6 Answers  

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what is the diff. between x'mer , isolation x'mer & ultra-isolation x'mer ?????????????

0 Answers   ABB,

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how will calculate the safe starting current of 3-phase squirrel cage induction motor?

0 Answers  

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Why does a TV set have two pin plug whereas the moniter of a computer has three pin plug? Isn't the earthing protection required for the TV set

2 Answers  

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pls define kvarh

2 Answers  

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how to measure the dc current?

3 Answers  

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HOW TO REDUCE POWER PLANT AUXILIARY POWER CONSUMPTION?

0 Answers   TATA,

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why shunt capacitor is connected

1 Answers  

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why any normal motor have to provide star & delta winding distribution during starting?

4 Answers  

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