Answer Posted / vinoth

In HT motors it will reduce the starting current up to 60 percent thats why we prefer star to delta conection..........but in LT motors we use Direct online starter/.......it doesnt reduce the starting current

what are the parameters plays a major role in Potential transformer Burden calculation??

2113

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I WANT TO INSTALL LIGHTING ARRESTOR ABOVE 20 FEET HEIGHT INDUSTRIAL BUILDING. NOW IT WAS 15 FEET HEIGHT HOW MUCH DISTANCE IT WILL COVER & HOW TO CALCULAT THE DISTANCE COVER BY THE ARRESTOR

1906

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how does an encoder work???

2460

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A 400KVA transformer has 400 Hz frequency. If the frequency is changed to 50 Hz, then what will be the new KVA rating?

1725

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how you taken aotitude test

2427

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What will happened if the neutral of the (star connected secondry) Xformer disconnected? (if its Above KVA rated one)

2097

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What are merits & De-merits of State-Space Method? What is series programming, parallel programming, general programming & direct programming ? And, difference between these programmings Techniques ?

2361

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Can anybody post questions asked in Engineers India Limited Interview? Thanks in advance.

2327

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can anybody tell me that for p.f. Improvment we use capacitor banks but how to decide its capacitance. As we all know how to calculate kvar but what abt capacitance value

1812

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What is the difference between Encoder and Resolver?

3438

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What is mean by STUB protection?

1995

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which stabilizer is better ? AVR, Servo Stabilizer, Static stabilizer etc & why explain it

2805

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on a three-winding transformer relationship delta-delta-star, on third winding why the relationship is a star? what are the advantages and disadvantages? Thank you and please help

1688

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What is the function of electron gun assembly used in crt?

1117

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plz send me the placement interview question and answers of whizchip(technical and apttitude)..i have an interview in next.

4952

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