model question paper for supervisor trainee

0 Answers   Bhel,

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3 measuring instrument for transformers?

5 Answers  

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What is an order of a system.

0 Answers  

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how work the lighting arrestor?

2 Answers  

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what is the mechanical safety of DG ?

0 Answers  

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How can calculate rotor temperature of the alternator? and is there any method to calculate that

1 Answers  

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what will happen if we will not use commutater means if we will give dc to the windings in dc motor

1 Answers  

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Name some application zrea where IDMT relay can used?

3 Answers   SKB,

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Explain about Dubai electrical sysaem? Explain about Dubai drinking water system? Explain about Dubai Burj tallest building Electrical,Water.etc.. maintenance system?

0 Answers  

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Why mostly GT(Generating Transformer)has only Ynd1 Vector Group?

1 Answers   Essar,

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oil cooled transformer

0 Answers   Jindal,

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1.what is difference between line,neutral and earth 2.IF single phase voltage is 230v ac and what should be the voltage between line to neutral,neutral to earth and earth to line

1 Answers  

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