Answer Posted / jagadisha.n bmsit

Isolator is also remote operated with the solenoid,
and it can be operated on load condition depend on
requirement it is used to isolate downstream circuits from
upstream circuits.it is operated depending on its
specification.but it will not detect any faults and trip the ckt

circuit breaker is onload automatic device used for
breaking the circuit incase of abnormal conditions like
shortcircuit, overload etc., it is having three
specification 1 is rated current and 2 is short circuit
breaking capacity and 3 is instantaneous tripping current.

Define sensitivity?

1051

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What is the two pole structure?

1859

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what does mean of RCT and STR in diffrential CT?

4166

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

1952

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Factory acceptance test. FAT. For 132 kv transmisstion towers what is that meaning and what are the tests commonly companies perform now days.

1764

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Igfet is a

1591

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The power factor of the fixed load is 0.8, now the p.f is varying from 0.8 to 0.5.

1929

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What does Bode plot tell you?

1317

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How one may guess the direction from which the distribution line is incoming if there is no pole plate on poles?

2119

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how to calculate the change over time for star delta starter for different KW motor?

4175

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The electrical energy required to raise the tempreture of a given amount water is 200 kwh. If the heat losses are 20%, the energy required is?

1954

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What magnetic circuit is formed in berry-type constructions and why?

1010

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What is the de rating factor of cable? What is the importance of the de rating factor in cable select

2324

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Proviiding the Dedicated N earth and individual Body Earths ,Finally these all looped /Now my Question :- will it not harm in case of Transformer Fault current flows in Dediacted N Earthing to Looped Body Earthing.

2138

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What happen in ups if phase reverse?

2202

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