Answer Posted / hariprasad

it is 1.8 t0 1.3

what happen when power factor of 2 parallely operated transformer become equle?

2192

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If we are given a 10 amp cable type and asked to calculate the number of cores used and the thickness of the cable, how do we do it?? please help...urgent!! i hope the question is clear enough!!

1798

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Why is tan-delta test and capacitor measurement done on alternator?

2196

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How we can calculate the Amps for the cable Ex:- For 1sqmm wire how many amps we can draw (calculation)

3179

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Can XLPE/SWB/PVC (P3) 7C X 2.5mm2 be replaced by Can XLPE/SWB/PVC (P2) 7C X 2.5mm2??? P3 vs P2

1849

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1.what is the funtion of chiller primary & scondary pumps. 2.what is the use of distribution lines & Types. 3.what is the use the thermal power stations & how much capacity.

1952

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An 8 pole, 50 Hz, 3-phase IM is loaded to a poing where pull out torque will occur. The rotor resistance per phase is 0.3 ohm and motor stalls at 650 rpm. The slip when motor stalls is A 1 B 0 C 13.33% D 10.33%

1911

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What will happen to the protection and metering, if the polarity of a single or two PT/PTs in three phase system is reversed? Please provide reference if any.

2169

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i am going to attaned the engineer (disign)iterview at HAL please give me duid line

2270

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What is meant by celling voltage & current in excitor ?

2064

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bitumar

2272

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Why to keep capacitor bank off while generator running.

1776

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when we have to purchase the transformer by own i.e how much load will preferred HT connection?

1649

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what is the use of surge suppresser in 33 KV incoming panel. where it must be installed,inseries with incoming cable surge suppresser must be at incoming of the breaker are outgoing of the breaker

5390

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if grounding is notdone at regular intervals for long distance transmission, will the load connected at distribution end receive voltage during negativehalf cycle of the sine wave?

2012

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