what is the pressure of vacuum circuit breaker
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Is possible to increase the voltage without using transformer? why?
11KW Delta motor is taking about 44Amps in star and goes upto 70Amps in delta and trips OFF. The rated current is 26Amps. Application is for the blower. The motor takes ( no load without coupling impller ) only 2.5A and 5Amps in star & delta starter test.Need to know why its taking high current.
How to know of any cable size if there are not written on cabl?
What safety followup during kWh meter isolation
why we avoid parallel operation of diesl generator?
what is function of capacitor in ceiling fan?
what is a reactive power? what is the relation with power factor?
In both 600/1000 V cable and 450/750 V cable, we can supply 415 V. However for distribution, all utilities are using only 600/100 V instead of 450/750 V. What is the reason?
why we cant control neutral instead of phase in single phase?
how many earthing is required for sever room?
why the blede and jow of isoletor demage in substation?explan.
what is the power factor of the megnetising component of transformer