Why is voltage is required to be within permissible range for an electrical equipment?

0 Answers  

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what is diff between Ground/Earth & Neutral?

4 Answers  

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Why restricted earth fault protection is needed? Why can’t differential Protection is sufficient?

1 Answers  

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What is difference between ball screw and lead screw.

2 Answers  

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A two-terminal variable resistor is known as a

1 Answers  

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After taking shutdown of 11kv feeder, if you see 5kv by phasing stick in the cable side, is it possible to close earth switch in cable.

0 Answers   KSEB, L&T, Siemens,

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how to calculate earth resistat in earthpit with earth testing kit?

2 Answers  

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1 hp single phase motor is more likely to get hot thsn inone hp 3 phase motor its true or false? If true why?

1 Answers   TVS,

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what is the preventive @ predective maintenance

2 Answers  

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IS there any mechanical connection between the field winding and armature winding of a dc generator?

11 Answers   IOCL,

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What is frantic effect?

0 Answers  

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Why transformer rating in kVA not in kW?

5 Answers   ABB,

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