How can we measure the frequency of a rotor running in full load condition? Explain the method of measuring.

2 Answers   Wipro,

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what is the difference between earthing and unearth

0 Answers   Apple, NTPC,

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Between rotating armature type and rotating field type arrangements which one is adopted for large rated alternators and DC generators.Why there is difference in the choice?

1 Answers  

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How many companies are manufacturing 33 KV HT Breaker

1 Answers  

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what is the purpose of shading ring or shading coil in electrical equipments.

0 Answers   BARC,

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What are protection of transformer on HT side & on LT side?

4 Answers  

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what time should we set to come on star contacter in stardelta starter?and for what reason we hav to set such time delay range?

2 Answers  

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although ckt breakers have taken the place of old fuse. But instead of it , these older ones are still used in the industries and homes ? why .... what are their advantages and disadvantages ? which one is leading and winning the race and competition ?

0 Answers  

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If we touch the Capacitor terminals you feel shock after the capacitor was put in operation and not in case of inductor though both are energy storage elements.why?

4 Answers   HAL,

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what are the reasons for overheating in electrical machines?

3 Answers  

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what is integrated ac contact circuit

0 Answers  

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how to decide the ratings of the busbar in electrification.give me the proper thumb rule or procedure

1 Answers   ABB,

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