How to calculate the time setting for star connection in star delta starter? For example 10KW 3PH Induction motor.

0 Answers   Taj Group, Tata Steel Limited,

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CAN WE CALCULATE THE NEGATIVE SEQUENCE AND ZERO SEQUENCE REACTANCE OF A GENERATOR USING ONLY ITS RATED VOLTAGE, KW, PF AND SYNCHRONOUS REACTANCE??? IF YES, THEN HOW??

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what is corona

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Capacitor is load free component but why ampere meter shows current when capacitor bank breaker close?

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Which is the best protection in case of shortcircut fuses or mccb ?

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why current is leading in capacitor?

1 Answers   PSU,

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when measure the core loss of three phase distribution transformer or three phase reactor loss, one phase shown negative watt loss. why??

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I have a relay contact rated at 220v dc which is supplied with a 24vdc from the panel,for it to trip the dampers(24vdc).What if the application of the relay changes so that it should work at its rated 220vdc then will it work at 24vdc supply given or any other consideration needs to be taken .....

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How to calculate the fuse rating depend upon the DC circuit?

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What is the current flow in 230v ac supply ? What is the current flow in 415v Ac supply ?

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What is the function of the exiter in DG.

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why electrical power has benn needed for speed controller of woodward governor control for biomas power plant

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