how can you calculate the value of external resistance inserted in a slipring industion motor? (eg. 110 kw / 990 rpm/50Hz/stator v-415/stator Amp-195/Rotor V-440/Rotor amps- 151.)

6 Answers   Bosch, NMDC,

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if 11 lead acid batteries each 200 amph are connected in series so that combinly they can produce 110 volts dc. question is how much backup it can provide ? 2) how can we calculate that how much amprere and voltage is required to charge them . thanks in advance !

1 Answers  

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Match the following a)(X'+Y') b)X'Y' C)XY 1)NAND 2)NOR 3)Carry

0 Answers  

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Who is reputed manufacturer of TNC switch for ACB in India ?

3 Answers  

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arcing is due to only capacitance or it is due to both inductance and capacitance? explanation.

2 Answers  

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What should be the voltage between Neutral and Ground in secondary side of the step down transformer (230 V to 110 V) with no load condition?

0 Answers   Jindal,

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What is function for Load Bank test and why need to test.

1 Answers  

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Why do we perform an open-circuit test and short-circuit test on the transformer?

0 Answers  

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why return path in terms of neutral is required please give a relevant answer

3 Answers  

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Dear all, is ther any body who can tell me about the setting of ACB(air circuit breaker ). what kind of it,s setting is and how to do it,s setting. also please tell me the setting of VCB(vaccume circuit breaker) . please tell me their setting,s. i will b very thank ful to all of u. Thank,s and Regard,s. Muhammed Ikram.

2 Answers  

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how does an encoder work???

0 Answers  

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how the diesel generator maintain the rpm when the generator loaded varies from 10% to 70% immediately?

3 Answers  

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