Answer Posted / sanjay malik

1 Generally this earth is tied with the body of that panel
in
which it is connected and there may be a leakage current in
the insulation or earth wire which cause the wire burnt.

If mutual flux is 1.2wb & power factor is 0.8 lag , then what is the Useful flux of a transformer?

4460

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WHY RATING OF VCB NOT LESS THAN 630A

2598

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Why we use circular(Stepped) cross section in transformer core?

2227

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why should small green grass ans small plant should not be there inside the transformer Yard in the factories

1726

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How can calculate the rating of a alternator for a given specific load with formula

2321

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Mr. mohh sahid m not satisfied for ur answer to the que weather the size of transformer increases or decreases withchange in fr for more detail go to the answer given by me

2111

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A 230V dc shunt wound motor has an armature resistance of 0,15Ω.When operating on no load at 650 rev/min the armature current is 6A . The motor takes a full load current of 85A. Calculate the full load speed if the field flux is (i) maintained constant (ii)reduced by 0,03

1992

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1.what is meaning of curve into a mcb. 2.what is basic reason changing of curve

1977

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how many stairs have you climbed while you were coming

2164

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

1723

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how braking & making capacity of circuit breaker are calculated?

2286

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why we use single core 630mm2 cable for transformer secondary side

900

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We have received supplies of the ordered material. payments against the supplies also released. Where ST paid 4% against form C. Meanwhile it has been observed that 25% of material supplied was defective. Please suggest whether the issuance of C form from our side would be stopped till settlement of liabilities.

1938

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Star Delta Diagram with full description

2364

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How we calculate the size of ht cable for any transformer

2066

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