Answer Posted / pradhyumn

Should be less than unity.

why sielent pole is used only in hydro generators and not in turbo generators

4184

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How relay works, reverse relay, master relay, os relay, earth fault relay and what is its setting point

1804

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How it can worked plc based electrical system And which type of software using.

2115

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Why we use 4-20 mA Analog signal for the PLC input? Why not 0-20 mA? Why not 5-25 mA?

2903

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for a 500 KVA connected load, I calculated 30% of capactor for power correction. Even after using 225 KVR capactor PF is not improving. What could be reason for low Phase correction factor?

1964

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Explain the method to keep noises low in a control system?

1140

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I want to ask that is there any relation between current denesity of copper and material purity. also is ther any standard which defines the standard current denesity of material.

1961

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WHY SEPARATELY EXCITED MACHINE NEEDS EXCITATION BY DC SUPPLY WHY NOT BY AC

1895

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How to apply 'c' license and also explain what is difference between 'c' and 'b'license.i am also working in one of the private company.i have finished my diploma in 2014 .i have already finished in ITI electrician course.....

2021

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33kv substation lay out details & line to line & line to earth measurements

2621

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Hi everyone. Some Generators uses 3-Pole breakers with extra contactors for Neutral. Some uses 4-Pole. Why so? What is the idea behind this? Thanks in advance for the solution. Kr.

2077

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at work i have a genertor/alternater what is the easyest way to work out if it is dc or ac?

1882

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Please explain, how to test vector group of tranformer(Delta y1) . Thank

1701

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hi all i like to know vat is power plot in control systems also i want to know abt latest trends in electrical & electronics

1950

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Which standard we are following earthing resistance test

1416

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