in a 740 kw dc seperately excited motor field voltage is constant about 17.4 volts and armature voltage is500 volts dc. how it is possible to have two different voltages from single transformer of output voltage 500 volts? if any difficulty in question contact ajitsingh.kadian@gmail.com

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how to find the Motor,s insulation Power?

0 Answers   Gourmet Group,

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what is the disadvantage if earth is connected to neutral

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why d.c produces corrosion

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Dear sir, my knowledge about cable size determination is limited. Though I read examples I could not calculate the Cable size required for electric driven pump 40 KW, 380 Volt, 50 HZ, 50 meter from transformer and it is three phase star delta starting. Please help as there is no one in my surroundings to help.

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what is the disadvantage of lagging power factor & why ?

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Explain cmrr?

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why in electric train we can't feel current & generally we have get socked in our normal electricity ?

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STATE USE OF ARC RUNNERS & SPLITTERS ?

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What effect of supplying stationary generator (800kVA) with 415V AC from 1500kVA transformer?

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what is acceptable leakage current for 33kv cable while doing high voltage test for cable? how to calaulate the leakage current for 33kv or any rated cable?

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If a ACB breaker is tripping and closing problem, then what will we check internal..?

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