Answer Posted / narendradalai

B negative slip

Is it a better option to procure screw type air compressor rather than reciprocating air compressor?If so, what is the reason?How should we select an air compressor(100 CFM)? Please mention the important parameters of air compressor.

1976

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i have 90kw motor.so i choose connect cable .please what is parameter checked so please give to formula

2216

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What is the unit audit? if our Max demand is something and we found much more unit then how to improve our max demand?

1957

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why we use two slope(differential & restraining) in differential relay.but in busbar protection differential we are using only one slope?please explain

2285

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How to calculate Air conditioning capacity for a telecom BTS shelter?

3515

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How does a tertiary winding filter harmonic(espcially 3rd one) from entering into load system?

1811

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How can we connect additional batteries to three phase ups? What are parameters we have to check when connecting?

2083

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What are all present producing cost of Per KWH of various Fuel?

2610

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How much earthing frequency is capable?

1963

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What is resonant peak?

1108

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pls someone send me sample question papers along with the key.thanks in advance

2392

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If we connect a motor and generator together (I mean that the generator gives the motor electricity and the motor gives the generator movement) regardless the losses. Will the generator still generate and the motor still move?

2294

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How time response of the system is divided?

1201

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how  do you choose the cable size as per amps rating & the voltage drop for the same.

1787

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Is MEN and RCD related to each other ?? IF yes then how??

1879

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