Answer / mahavir jagdev

In any rotating electrical machine, for it to rotate, there has to be a slip (between the stator and the rotor) to create torque for rotation, hence even if there is no load, the no load current will be higher (to create this torque) than the transformer which will have only eddy currents and magnetic field losses.

How to work E.L.C.B and how to connect in circuit.

0 Answers  

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In 2500kva transformer how much is the withstand High voltage power frequency between primary to secondary and earth? And secondary to primary and earth?

1 Answers   Honeywell,

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what is the current carrying capacity of 725 va generator

2 Answers  

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what is the formula to convert from KVAr to current?

1 Answers   Halcrow International Partnership,

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What is the meaning of floating point earthing in battery backed systems ?

0 Answers  

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Why 5kv megger used to megger 6.6kv motor or 33kv transformer why not 500v?

2 Answers  

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1. what is exciting winding, rotor winding, startor winding. and how it works? in ac generator

3 Answers  

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Which supply is using for train AC or DC & what is the voltage????????

16 Answers  

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Can any one provide the inspection procedure of MIMIC for VFD panel? Details: If someone wants to have a mimic in the VFD panel what are inputs considered for the mimic(like on,off,trip) whether we are able to add speed variation in the mimic(if so how can we get) and what are the parameters to be checked in the MIMIC during inspection?

0 Answers  

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why used in starter in tube ligtht circuit.

4 Answers   College School Exams Tests, HP,

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Why in medium voltage system(3.3kv to 33kv, neutral is earthed with either resistance, reactance or neutral grounding resistance?

4 Answers   Essar,

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How can calculate HT side VCB? For example I have 1250 KVA load what will be HT side VCB Amp.range and what size XLPE cable I use for HT side.

2 Answers   NASSA, Orchid, SB Automation,

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