what is servo motor principle? difference between induction motor & servo motor?

1 Answers  

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in our 6.6kv motor feeder[it is having two sources from Bus A&B] earth fault relay is acting, we checked CBCT connection and cable meggerd values found very good still earth fault acting during first two are three start after that it will hold. please clarify what was the reason. if same motor is starting from other Bus-A it will start.

1 Answers   Gasal, Voltech,

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what is current

8 Answers   NTPC,

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Does increase or decrease of reactive load affects the Voltage.

5 Answers   Nalco,

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why we r used DC megger insted of AC megger?

1 Answers   Adani,

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bsnl tta exam question

0 Answers  

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bitumar

0 Answers   Bhel,

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fuel-air ratio in a petrol engine fitted with suction carburettor,operating with dirty air filter as compared to clean filter will be

0 Answers   NIC,

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what is power factor?

3 Answers  

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Why Current Transformers cannot be connected in parallel

10 Answers  

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how to select rating of HT Panel

0 Answers  

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as per standards how many neutral earthings and body earthings are needed.please help me

2 Answers  

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