Answer Posted / nirujogi suresh

reactance relay is less affected by power swings as it is response to only for grounded faults

we specify current in case of feeder but in case of distributor voltage, why?

1753

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0.5,1,1.5,2.5,4.0.6.0,10,16 square mm electrical wires how much take maximum current in 50htz

2085

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Working of microwave oven?

2197

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How do we calculate transformer oil in liter from the rating of the transformer.

1606

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we have consol make 3 phase servo stabilizer for cnc m/c. while installing the earth neutral voltage is 1.7 volts at stbilizer off condition and when stabilizer get on en voltage reaches 4.8 volts (new earthing is done and neutral is helthy condition all phase to neutral volts 440,442,441 v)why this happen.solution for cause.

6954

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A well system is when , no. of bus bar is less or more. Tell me the concept of it.

1868

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List advantges of active filter over passive filter?

1050

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Inverter. converter. Ups.MCB.solar.alternators. motors.

1885

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what is the meaning of 0.5ohm Resistance

1807

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please give some hindalco placement papers for written exam

1761

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what are the advantages disadvantages of connecting high voltage block( 1:1 transformers) transformers between the turbo generators and busbars.

2045

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When calculating the speed of a rotor required for a particular frequency of synchronous generator we use the equation 60f/p Is this p is the number of pole pairs of rotor & do we consider the number of pole pairs in the stator is 1?

1931

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what is mean by dual digital protection in the relay field?

1883

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can a 150 kva 3 phase 440v/230V delta-wye step down transformer can be use as step up transfoermer with connected loads at 440v side?

1678

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In single phase capacitor motor, if the motor rotate reverse direction then how much power will be consumed by the motor and why?

1925

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