please tell me formula of 3 phase induction motor under condition{1]when we 3 phase motor starts without load in star or delta connection?thanks

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What is the formuala to calculate the rating of motor protection circuit breaker

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How can we find out earth leakage,(shock)in side the house?.. (with out ELCB)

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how can i select the cable ratings

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What is the purpose of shunt trip in ACB function?

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What do you mean by dependent and independent voltage sources?

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pre arcing time of ehv breaker

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what's the meaning of the negative going half cycle in the circuit containing a bulb and a switch in series with a input ac source. i mean what happens in the -ve cycle. the dir. of current changes or any other thing. if dir. changes then why we use fuse in only phase wire.

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How to conduct Magnetic Balance Test, Measurement of Excitation Current (both on HV- and LV-side) and vector group on a 1000 KVA distribution transformer. There is a neutral on HV side.

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What is the difference between tie bus and bus coupler?

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Please give me a ansver for why currant transforme noe point should erthing

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Why Water motor is not taking a load or pressure while everything is correct. (Note: Motor running properly)

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