How earthing/grounding done in aeroplanes and ships.
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how to design coil turns ?
Which Transformer is commonly used for power distribution?
what is the difference between UPS & Inverter
what is the formula to find battery back up of ups?
how ELCB drip when earth and phase touch together?
how to calculate the size of cable for 100 kva load,?can somebody tell me with a formula
How to test the vector group of a Yd11 transformer? what are the relations to be checked between various vectors to confirm this vector group?
What are thermo couple cables and where they are used.
If there is unit power factor in a power house and a capacitor bank used in a factory at resistive load . In this case, will there leading power factor in power house across that factory.
will there be any problem by recovering slip from single phase induction motors?
diff b/w elcb and rccb
Differentiate between Zero and Negative sequence current