if two transformers are parallel & both have fault short ckt. impedance of 50KA in each case will it increase or decrease show example?

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Which UPS (inverter) is better and why ? 12 V inverter and 24 V (two 12 V batteries in series) inverter which is better ......... which has the longer backup which has the greater charging time which has the greater discharging time thank you

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how we calculate electricity unit ( meter unit.. for knowing how many charges) from on motor load.?

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what is standard height of an energy meter from ground?

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what is the significance of tan&delta and how it performed in power transformer

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Is it benefitial to supply 210v ac to lighting fixtures instead of 240v ac?

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what is the safety points of vaccum circuit breaker.

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why we are using2 wave trap in a feeder?

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What is the height of DA, DAL, DB, DC & DDE tower?

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What is Primary and Secondary Injection Test of CT and Relay.

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The mechanical angle is electrical angle A always less than B greater than or equal to C equal to D less than or eaual to

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Define motor & pump?

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