what is the difference between oil surge relay and buchholz
relay.
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which metal is use in shunt
Why a ballast and ignitor is required in MH and other lighting fixtures
What are the types of class b amplifier?
how the voltage between all the three phase is zero can any body explain me
What is meant by Im=30mA@Vk/2. How to know the kee point voltage for CT design
in an ac series circuit there are 30 bulbs are connected in a serial set.what will happen if one bulb is fused and we removed the bulb and reconnect with the remaining bulbs? (29 bulbs). will the brightness of other bulbs increase or not?
why voltage between neutral and earth, with out secondary grounded distribution transformer
how induction generator generated the power without excition like syncronous generator.
differance b|w ground, neutral&earth
why generation voltages are 6.6kv or 11kv and why not some one give that stander that generation voltages are 5kv or 12kv?
what is the formula for calculate the turns in Transformers
HOW CAN WE DECIDE THE SUPPLY VOLTAGE FOR MOTOR ACCORDING TO ITS RATING(IF ANYONE KNOWS GIVE IT WITH EXAMPLE AND ITS CALCULATIONS)