Answer Posted / john mohd

Transformers are rated in kva's because at the time of manufacture the power factor (cos phi)of the machine is not known I.e at the time of desighning you do not know which type of load is placed on that I.e the power factor is unknown

What will be advantage if we put some load in neutral of grounded star transformer & loadshortcircuit current,rated current of cable & MCB with example?

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describe the Tranformer testing procedure

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What is the difference between voltages or potential difference? And what are they?

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HOW MANY TYPES OF FUSE?

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What are the factors influence the choice of an electrc drive?

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What will be the effect if I use inverter as UPS mood?

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How to perform a DC resistance test In Alternator and their proceduces?

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In ht capacitor ckt we are using LBS Panel it having isolator with fuse, one of HT fuse flash over, so what is reason behind this event.

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In an ACB shunt trip coil and undervoltage coil operated normally( breaker open and charged). But closing coil not operating untill manually discharge and recharging. Any help.

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How to select the proper VSD to operate high inertial load

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