HOW DO I CALCULATE OVER LOAD RELAY & CONTACTOR IN DOL STARTER? & in dol why it is require circuit breaker?

6 Answers   DLF,

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what are the safety measures of induction motor?

0 Answers  

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how much earthings are mendatory at a 25kva sub station?

3 Answers   Bhel,

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When we use 3 terminal resistor?

0 Answers  

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Why only sinusoidal ac voltages are generated?why not triangular or sawtooth?

0 Answers  

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what will happen if earth of 33 kv cable (earthed system) is not connected to earthing pit?

0 Answers  

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Require Generator Capcity ( KVA ) for 3 Phase Motor having 4.7Kw with starting current of 16amps?

1 Answers  

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A mass of 1200g is accelerated at 200 cm/s2by a force. The value of the force required is:(a) 2.4N(b) 2400N(c) 240 kN(d) 0.24N

0 Answers  

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how many percent setting of motor over load relay of its full load current

6 Answers  

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Can we use delta-star neutral grounded 3 phase power transformer bi-directionally.

2 Answers   GMR,

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what is the k var ratting of 1250kva

0 Answers  

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What is the difference between single phase, 2phase, and 3 phase motors?

2 Answers  

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