Give some differences between open loop and closed loop?

0 Answers   Ericsson,

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40 HP motor how many square mm size wire use for stator to motor & aluminium wire use ?

1 Answers   SSPL,

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How to check it good or bad capacitor

4 Answers   IMD, ST,

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In a poly phase circuit if clamp on meter shows same load on three phases and their sum on neutral then why we use three and a half core cable or maximum the same size of core as that of phase?

1 Answers  

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why the rotor is outside in case of ceiling fan?

1 Answers   HCL,

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Whether the vacuum contactor requires Short circuit protection?If No,why?

0 Answers   Reliance,

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What iz main protection of mediuum voltage motors and what iz the standard IR voltage of 6.6 and 11kv motors.

1 Answers   GE,

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what is the saturation point of crgo lamination.

0 Answers  

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why should we connect the no load components in a equivalent circuit of transformer in parallel?why cant it be in series.

3 Answers  

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How to calculate Busbar Thickness for Different type of HT/LT panels

1 Answers  

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When neutral is grounded in electrical circuit?

9 Answers   Balco,

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in Telecom DC system-why positive +ve is made earthed.and - ve is fed to load.

0 Answers  

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