Material commonly used in making transformer core is
A cast iron B mild steel
C high silicom steel D high carbon steel
what is standard height of an energy meter from ground?
i have applied for junior engineer 2 c&w for Guwahati RRB please send me last five year question paper
what is resistor
how much maximum load a 2 core (Single phase) 16mm aluminium wire can take ?
what happen if power factor goss to above unity (one) ? of any electrical system or motor.
i purchase a microwave which is 50/60Hz but Current Setting 60Hz in my country we usually use 50hz, can i use AVR to solve my problem?
A ray hit a smooth regular surface at an angle of 20 from the normal. Calculate : 1. The angle btw the incident and reflection ray. 2. The angle of deviation.
how to control the speed to switched reluctance motor
sometimes, eventhough the HV side of the transformer is opened there is a voltage in LV side .How is it possible?
Why the magneti fields are not passes from southpole to north pole
what is the difference between droop mode and ischnorous mode in thermal powerplant?
why use phase displacement in transformer.and effect of phase displacement on transformer