Safety devices in SF6 Circuit Breaker?

1 Answers   DELL,

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How much energy save vfd if motor run on 50 Hz (full speed)

3 Answers   Reliance,

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What is the difference between isolators and electrical circuit breakers? What is bus-bar?

0 Answers  

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Why the field rheostat is adjusted such that the voltmeter reads 380V

0 Answers   SRM University,

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How does a transformer contribute towards the widespread popularity of ac system over dc?

0 Answers  

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How the circuit breaker is selected for Induction motor of 100 kW, 415 volt, 0.85 power factor, 0.95 efficiency ?

0 Answers  

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how was your last weekend.

0 Answers   HCL,

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why exciter frequency 150 Hz ?

1 Answers   Siemens,

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how we can save the power ? suppose the electricity board gives 11 kw , but the machine require only 8 kw means how we can save the exese energy

2 Answers  

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what is the working principle of DC generator ?

10 Answers   DRDL, HCL,

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why we use 11 kv 22 kv and so on ?

1 Answers   Air Force,

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does the transmission line model also requier active power in no-load operation?

1 Answers  

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