Answer Posted / sumit rathi (mzn)

for a particular item of equipment a characteristic defined
by one or two values indicating the insulation withstand
voltages
Found on

what is basic difference betmeen normal & flame proof motor??

2194

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What is the percentage loss for aluminium wire for HT line more than 11KVa

2132

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please anybody help me to find out the BHEL trainee Exam previous year questions papers . if u ve pls. send it to surekhared@gmail.com

1981

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State and define norton’s theorem?

1252

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If an electrical component has a positive temperature coefficient, how come such components have high power losses due to heat if current decreases when resistance increases? assuming power given by I^2*R whereby the Resistance is infinite.

1082

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How can calculate the earthing strip of Copper/GI for rating of 30kV,discharge current 10KA Lightning arrester.

2326

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what is the effect of change in supply frequency on load angle of synchronous motor,all other parameters remaining same?

2360

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hr round

2148

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can any one tell me about the Extra low voltage systems?From where we give supply to these type of systems??

1921

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Is it possible to operate a synchronous 2-poles turbogenerator with a still-in-place faulted bar but electrically disconnected ???? If yes, should I act on the other phases as well ???

1979

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Why lose 1 phase voltage in 33kv to 415v stepdown transformer

1744

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What is an alternator impedance value?

2860

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BSNL TTA EXAM QUESTION

2182

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dear sir/madam i want to get some knowledge about RRB EXAMINATION(section engineer) 1- what is minimum cut off 2- wht portion is major portion . 3- can any body provide Sample paper. thanks & regards ashish

2367

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what is the meaning of osr in transformer.

2148

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