In single phase ac ups supply when current is measured with tong tester neutral current is found more than phase current.What is the reason?

0 Answers  

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Can we parallel two grid with different incoming voltage. Ex.let say one grid is 132kv and another is 220kv.

2 Answers  

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Difference between SFU & FSU with advantantages & drawback?

1 Answers  

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What is the types of HT motor testing

0 Answers   ABB,

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in shunt clippers why a resistor is used in sereis with the input

0 Answers  

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what is voltage present between to phases in a three phase motor?

1 Answers  

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how Practicaly reduce stating current of the motor

2 Answers  

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When will you multiply and devide with derating factors to the actual value while sizing the cable?

0 Answers  

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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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TRANAFORMER RATING 500 KVA,33KV/433, SECONDARY SIDE SWITCHED ON ONLY CAPACITOR LOAD 140 AMS, PRIMARY SIDE HOW MUCH VOLTS INCREASE?

1 Answers   BPL,

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my UPS suddenly goes off and all panel light also blow off.This happens even main electric supply is not interrupted.After some time it automatically starts functioning normally.Batteries are new.

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What is Black-out and Brown-out situation in the context of voltage stability in power system?

1 Answers  

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