Answer Posted / atti

Actually Ans # 04 option # B IS not the function of b-Rely.The
function of B-REly is the smoke detection not to check the
leakage.Allthough It has a oil leve detector .

What fomula is used to calculate: 1. rated frequency withstand voltage, and 2. rated lightning impulse withstand voltage.

1298

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In cable sizing calculation (determining the max route length of cable) why we choose the shortest length between cable length of full load current Iflc & starting current Istart?

2769

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oltc of a transformer, how it works? and what are the equipment consist of describe briefly?

1566

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what is the difference b/w ground & virtual ground?

1844

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How we calculate the current carrying capacity of H.T. cabel?

1727

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Please explain me abt PQ diagaram in the power sector.

1916

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What is measurement?

745

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if the load is 80 amp for main fuse and 100 amp for breaker so how can we calculate the cable size (cooper ) .

1665

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Why collecting electrode of ESP to be earthed

1616

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ROC converges if poles and zeros lie inside a. Origion b. Z=1

1781

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Testing procedure of DG alternator stability test

933

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Whether power factor should be high or low? Why?

651

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In the formula : Knee point voltage = Burden X alf / class, Please inform what is alf? regards Shashidhar M.R.

3390

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Can you explain about TEE protection scheme?

1750

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we can run 2phase as 3phase .what will be the differnce with respect to phase angle, power, current between the two modes

1604

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