Answer / praha tuty

wire pilot is the type of pilot relay.

if flux and load static in dc motor and supply voltage increases 20% then what happened in speed

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what is diffrent between plc and clc??

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explain about the electrification in the Indian Railways? ie., how the power is taken and used to drive the train? explain with the block diagram??

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what is positive , negative & zero equivalent system resistance

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( Re: WHAT SHOULD BE THE RATING OF MCCB FOR 415V,3Ph,50KVAR CAPACITOR BANK Answer # 1 The capacitor current would be kvar x 1000 / (415 x sqrt3). This would be 70a approx. The MCCB selected should have *atleast 1.4 times this current i.e. 1.4 x 70= 98. So you should choose at least 100 A mccb.) regarding to this answer,i would like to know why the current have to times 1.4 to get the right amphere for the mccb.hows the formula to get the 1.4??tq

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why CT ratio stand for 50/5, 100/5, 25/5.

11 Answers   ABB, Ramky,

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brief notes on ammeters

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Why are the cores of large transformers built up of circular transactions ?

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We normally make oil soak pits under Transformers. Oil from soak pit goes to collection pit. We provide granules/pebbles under transformers. My question is weather granules/ pebbles to be filled in soak pit or not? if yes upto what level?

1 Answers   Bhel,

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Sir I hv to fix 20 ton ac how much electrical power need apply?

1 Answers   Sealand Restaurant,

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how 650 volts creates? where is use?

1 Answers   DCL,

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what is the pi test for current transformer?

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