What is main purpose of chock coil and starter in florescent tube ?
Chock coil for limiting current while starter for providing high voltage spike at starting
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why synchronous motor is not self starting
why the colour of insultor stack , petticoat is brown. Is it has some technical reason.
I've descovered that when the earth wire in a domestic electrical installation is not connected back to the board (ground) a voltage of between 9-24v is is found to be present in the earth wire. When connected at the board there is no voltage - is this normal and why does it happen?
what is the principle of operation of CFL ??
Which supply is using for train AC or DC & what is the voltage????????
WHAT IS ND RELAY AND HOW DOES IT WORK?
What happen if ac supply is fed to rotor of the alternator?
in a solar power plant,we are going to step up the voltage 350V to 33kv, and to 132kv GSS. i want to ask that if it is possible that 315v/33kv is not possible because we also use 315v/11kv. or it should be 415v/33kv? is it effects generation or losses? the second question is-generation is depends on LV winding? or LV winding design for generation voltage?
what is diode? and what it is used for ?
TELL ME, WHERE SHALL I GET BASIC ELECTRICAL ENGINEERING BOOKS IN INTERNET?IT SHOULD CONTAIN ALL DEFINITIONS?
Can you use step up generator transformer of voltage ratio 16.5kv/420kv in place of step up generator transformer 15.75kv / 420 kv
how to arrange the generator protection ansi 48 (loss of phase?)