Answer Posted / sduhakar

We use star to delta bcoz it can reduce the motor current carrying capacity up to 1/3 times. For DOL stater it's starting current and running is same

What are dependent sources?

1163

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If we connect a motor and generator together (I mean that the generator gives the motor electricity and the motor gives the generator movement) regardless the losses. Will the generator still generate and the motor still move?

2261

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what is the pulse and audio frequency transformer? what is different between induction regulators and tap changing transformer?

2100

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Some times to change of DOR of a motor, interchange of R & B is not effected and RYB take same current, but interchange of R&Y is effected ie change the DOR. My doubt is what is the problem in motor and how it is happen.

1985

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How to use earthing on shipments.

1430

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how can i apilly for electrical c licencese.sir,i completed B.Tech in electrical & electronics engineering in 201onot working any company

1912

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Can we use shunt trip coil instead of trip coil with protection relay for protection?

1729

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I have iti elec, 1st aid, and 5 yrs experience in 7.5 mw power plant. Am i eligeble for 11kv license in telangana state..when, how to apply for that.?

2296

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what is diff. between earthing grid,earthing mess, earting grid?

2391

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what is the effect of higher value of GD???

1779

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i am venkat i got gre 930(verbal 270 quanta 660) and my toefl score 105..here question is why u got less score in gre ? what i supposed to tell...any chance of rejection is there...my accadamics record is very good

2135

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reason of diode failure in alternator

1837

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explain with diagram how to protect transformers and substations from over current with help of CT's?

1938

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what are the analog quality input for protection function?what are minimum reqiments?

1818

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what is induction furnance? how many phase supply given io its coil for 15 or 20 ton furnance?

3388

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