in electrical fire which group fier Extinguisher as used

6 Answers  

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What are the protection used for alternator,transformers.

2 Answers   Adani,

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In a tap changing transformer where is the tap connected, is it connected in the primary side or secondary side?

0 Answers  

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How does the phase sequence controller works, how it identifies the phases? confirm working principle

0 Answers  

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The power consumption, in case of centrifugal loads (like pump, fan, blower etc.), proportional to ____.

2 Answers   BSNL, NTPC,

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Define open loop control system.

0 Answers  

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what are the accessories need to be added while doing estimation for the following: 1.MCCB 2.MCB 3.ACB

0 Answers  

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Give me the calculation steps to design an electromagnet to be work in 230V 50 Hz AC Supply. Also give force that is created by that electromagnet when it gets energized.

0 Answers   GE,

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What is the importance of earthing?

0 Answers  

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What is kvar?

0 Answers  

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What is different between hypo test and megger test

2 Answers   ABB,

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explain harmonics in simple words..........

3 Answers   HMT,

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