Answer Posted / j.kesavan

freequency standard maintain big power plants
50hz.,tolarance + or - 2.5

what is the affect of earth's magnetic field on the frequency used in aircraft???

2012

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how can get electrical c licence.now i am working in spining mill , transformer capacity 2750KVA. SANCTION DEMAND 2250KVA. PLEASE ADVISE ME . MY CONTACT NO 09944226823

1802

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Is it possible to protect 3phase overload and earth fault of the 3phase system using two CT's.

2119

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Can anyone provide with a SLD for HT panel installation for a 33KV line and distribution end has three 1.5MV transformers. Is it suitable to use OCB or VCB and also provide me the suitable rating and its connection diagram.

3355

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What is the mmf,rgt and ngt please brief completely

1635

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1. How many types of mangers? 2.How many types of capacitors? 3.pls tell me normally types alternator problems?

2344

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How to check 11000/1.732 to 110/1.732 Potentila transformer (PT)?

2208

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How a band pass filter is constructed?

1064

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When distance between two pulleys is not fixed, the tension of belt is adjusted by a) driver shaft b) driven shaft c) adjustment screw d) belt

3030

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What is mean by spike arrester(Voltage Operated)

2067

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how to calculate

1694

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What is K-rated transformer? What is the use of it? What can be the size(pls provide calculation if possible) of K- factor transformer for 550kW,690V motor operating with drive (VFD)?

2283

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sir, iam a electrical engg graduate and i want to go in automation sector and for this i have decided to do industrial training for this,plz suggest me some good institute for the same in delhi,ncr. my degree percentage is 58%, can i get job after doing training, plz help....

2042

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in the case of 6.6kv motor starter combination contain fuses on it VCB. but in 11KV motor starter combination Fuses are not using in it's VCB why?

2285

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What do you mean by an instrument transformer?

1087

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