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spark will occur

why overload relay is not tripped at time of starting of motor allthough staring current is too high?

5 Answers   TATA,

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why transmiision rating in kva?

4 Answers  

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what is AVP?

2 Answers  

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WHAT ARE THE SITE TEST APPLIED ON A SURGE ARRESTORS? DO MEGGER TEST APPLIED ON SURGE ARRESTOR? IF YES THEN WHAT ARE THE ACCEPTED IR VALUE REQUIRED FOR SURGE ARRESTORS FOR VOLTAGE LEVEL 11KV, 33KV, 66KV 132KV, 220KV AND 400KV?

5 Answers  

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Can motor act as generator (OR) vice versa? explain how does it do please post the answer technically

11 Answers   GM General Motors,

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how we are desining 63.5 ohm resistor for NGR of alternator?

1 Answers  

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What type of DC motor would you see for a lift?

0 Answers   Ericsson,

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if name plate detals of a motor or any other is missing then how to find it

1 Answers  

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how to connect the three phase capacitor in three phase star/delta connection motor?

1 Answers  

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Explain bypass capacitor?

0 Answers  

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As we know induction squirrel cage motor torque Directly praprortinal to applied voltage in star connection & delta also. If I connect 55KW Motor to DOL starter in load condition does motor withstand the load & what will be the current withdrawn ? motor will not fail ?

0 Answers  

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what are the difference between protection class CT and Class PS CT

13 Answers  

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