Answer Posted / kd

Basically both are the same

What size cable (based on voltage drop) is required to supply a 40 A three phase boiler if the wiring system is 75V single insulated cables installed in non-metallic rigid conduit 56m from the main switchboard? Voltage drop in the consumer's mains is 8V.

1976

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Explain the different regions in frequency response?

1081

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How will A Medium voltage circuit breaker(11 kV voltage level) operate under short circuit fault condition whether It is having short circuit release like Low voltage circuit breaker or relay should be given?

1945

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What is the difference between cylindrical-type and sandwich-type winding?

1454

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Iin ESP why positive is grounded ? why not negative ?

2659

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How many gap between finger contact in a.c.b. and v.cb.?

1287

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i need to now what will be the cable size to the following load, transformer to distribution panel distance 110m, load 1000kw, voltage 400v, pf 0.85, permissible voltage drop 2.0%, overhead line, atmospheric temperature 35 degree c.

1624

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I am going to appear for the RRB Chennai Section Engineer online exam. Please send me the question papers from 2001 to date to my mail id:upendrakrishna20@gmail.com,plz send me ,or send any other rrb papers plzzzzzzzzzzzzzzzzzz

2093

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WHAT IS counter flux IN CT?

1949

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what are safety measures in /control in diesal engine/ explain them?

1789

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What will be the effect of circulating current in HT xlpe cable when both the armour ends are grounded. Will the termination fils after some time in case of 33 kv supply.

2068

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As we know diode work on both negative and positive but converting ac into DC we have to given a/c from negative of diode or positive side.please give me answer.

1691

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What is precision of a measurement?

1121

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why do we not use equivalent voltage source in negative sequence equivalent ckt.

2048

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What is maximum power transfer theorem?

1110

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