Answer / ankit upadhyay

may be 6kw

What is the use of 1:1 isolation t/f in any circuit...?

3 Answers  

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how to reduce earth to neutral voltage?

8 Answers   Field Gun Factory,

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what is the difference between HV and LV Breakers?

4 Answers   GM General Motors, OEG,

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Can anyone explain me the operating principle of the megger tester?( I just know that its diflection relates with the ratio of currents of control & diflecting coil. I need more information as breif as possible)

1 Answers   TCS,

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what is the use of permanent magnet generator in exciter

0 Answers   TATA,

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what is the type of pilot wire in pilot relay?

1 Answers  

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pls,send the previous year written test questions.

0 Answers  

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What is meant by coupling capacitor?

0 Answers  

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what will happen if neutal in AC ckt will get open

3 Answers  

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Why Two Transformers aside shoud be supperated by concreted wall?

5 Answers  

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Why can not you store AC power in battery like DC power?

1 Answers   NTPC,

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1)Why potential transformer primary site grounded? 2)can be loop between neutral & body for grounding? 3)What is the difference between ELCB &RCCB? 4)Why we use iron core in transformer insted of wooden core? 5)what is the principle of excitation? 6)Why we test the core balance test for transformer? 7)what is creepage?What is the creepage length for insulators at different voltages? 8)How much type of relays used for differential protection of generator,transformer & busbar protection?

5 Answers  

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