hr round

0 Answers  

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Can anybody explain me the electrical circuit of indian railways to drive electrical engines(LOCOMOTIVES)? How does overhead lines work in the circuit to drive different trains on the same track?

1 Answers  

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what's the thickness of 1.5sqmm wire

1 Answers   Bhel,

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what is the applicatyons of the slipring motor and please tel me more about the slipring concept

1 Answers  

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What are the difference between C-Curve and D-Curve for MCB's.

17 Answers   ABB, DLF, Essar, GK companies, Nissi Engineering Solution,

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At site, we have 30Kw motor (3 phase, 400V,50Hz) and FLC 54A as per the nameplate. At the time of starting it draws 840A instead of 390A (7.2%). As per the data sheet also its 390A starting current. it thru a dol starter from the MCC. can anyone tell what is the problem in the motor

5 Answers   ME,

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how we control the magnitude of a generator output

2 Answers   EESINT,

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What is the difference between a Vacuum Circuit Breaker and a Load Break Switch?

7 Answers  

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1 HP = how many Kva

5 Answers  

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What will happen if supply frequency change in Transformer KVA rating ?

1 Answers  

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Can any body tell me what is use of END OF LINE RESISTOR in fire alaram circuit?

2 Answers  

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In case of HV test on medium voltage cables, BS is asking for 4 U0 where as IEC is asking for 3.5 U0. Can any one advise me how this 3.5 times or 4 times U0 is derived?

0 Answers  

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