Answer Posted / chandru

power= v*a
unit=kwh

What is a differential amplifier? Also, explain cmrr.

703

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What is dc current source? Differentiate between ideal and non ideal current sources?

819

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why did youi choose this career?

1737

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what is a vector protection in transformer

1528

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What are the site acceptance tests for power cables, DG Sets, LT panels & 30kVA UPS ?

1904

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what are the effects when a salient pole alternator is run at high speed like 3000 r.p.m?

1950

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A ray hit a smooth regular surface at an angle of 20 from the normal. Calculate : 1. The angle btw the incident and reflection ray. 2. The angle of deviation.

1456

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the grid connection required for a 50 MegaWatt fotovoltaic powerplant is higher or lower than 35kv (high or medium tension)?

1442

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What is warm / cold start of HT motors. How many warm start & cold start are possible in a day?

1576

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hi friends ,iam working as genset AVR service engineer in electrical field from past 2 yrs throughout india . i plan to shift in some other job without travelling in same field because i con't travel,i dont know what i do for that so please guide me what job is suited for me,how i can serch the job please anybody helpme iam totally confused

1550

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What is relation between mu(nought) and epsilon(nought)?

884

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Draw the DOL starter and star delta starter drawing?

2521

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what is the relation between knowing of the distance between power transformer and the capacitor feeder in case of parallel operation

1469

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I AM GOING TO ATTEND APTRANSCO ON 26TH OCT 08.PLEASE SEND ME ANY MATERIAL OR TYPE OF QUESTIONS OR EXP QUESTIONS.

1518

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when we design electrical schemes of 11/.415kv distribution..wen and were should we show the relays??what is the function of it?for example..we place EFR Relay CT between transformer neutral link and transformer earth.Like this what are the other type of relays we should use?why?where?Explain please..Thank you

1386

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