Answer Posted / ranganath sharma

132 GW

Will any motor burn if voltage provided is lesser than the rated voltage???? If yes, then how is speed control possible with voltage control

2155

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What is the lower limit of break-down voltage of converter transformer.

1906

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how are reversing the direction of rotation of dc motor

1764

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any body,pls tell me how to done relay coordination ? how to coordinate by TCC curve?how to read the tcc curve?

2138

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1. A bomber drops a bomb from an aircraft flying at 2000 km/hr. at an altitude of 7km. The speed at which the bomb will strike the earth would be

1904

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What is the exact minimum vale of voltage between an earth and netural which can damage or can do malfunction of the electronic equipments ? If this is mentioned in any book, pl.give reference.

2265

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In the ACB breaker capacity is 2000Amp but this each phase taken 1250 But total beldibg load is 600amp or 700amp watt is the problem

1958

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What the formula for calculating no.of earthings & size of earth strip for 100mX90m shop.

2355

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what does a string of resistors in a series will do?

1205

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what type of motor used to move a 1 ton gate? and relate ratings with load.

1806

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What happen to generator if i have unbalanced load?

2099

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I have an existing old MCCB. ABB Model SACE, the rating are: Ue = 660 volts, Iu =1250 Amps, 3 poles, Ith (max) =800 amps at 45 deg C. I need a circuit breaker for my 3 phase motors, 380 volts 60 hz. the supplier required the minimum ampacity of the breaker to be 911 amps. can i use this breaker with rating of Iu =1250 amps but Ith = 800amps maximum?

2301

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what topics we have to concentrate for power grid et.written test.and tell what to read for english synonyms and antonyms.

1945

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how many safety really of DG sets.

2221

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How much costly in percentage wise is sandwich busduct costly than air insulated busduct of any rating?

1779

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