Explain (in simple ) - root mean square.
whats its role in electrical fundamandal.where its used
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derive the formula of amp hours is calculated for 12v battery.where no. of plates is given
What are the tests to be taken on a transformer and generator?
Does the hysteresis loss is due to retentivity property of the material? or it is due to reluctance property?
What is the breakdown voltage?
why various test are performed on electrical panels & power cables before commissioning on site & what are these test???
how to select short circuit current while selecting a MCCB? how to calculate current for a given KVA and KW load?
what happen if steam turbine trip,g.c.b not open and excitation off and on condition?
what is the form factor of DC voltage
can we use metering current transformer as protection current transformer if not why? & if yes why?
Whether cable is designed for different fault currents?
what is the difference between mho characteristics and quadrilateral chara in distance protection
How to calculate per unit impedance of transformer?