Why back emf used for a dc motor? Highlight its significance.
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Why Power generation in India is at 50Hz while in America its 60Hz so is there any advantage/Disadvantage of this ??
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why put integration for capacitorand differation for inductance
How to calculate no of EARTH PIT? Describe the formula as per IS standard?
What is the effect of electric motor stuck in star configuration,
what is voltage present between to phases in a three phase motor?
Why neutral grounding Transformer provided for generator?
why do we provide metallic enclosure to bus duct and then ground it?
why capacitance effect is predominant in underground cable transmission and inductance effect is predominant in over head line transmission?
what is phase and neutral.
what is meant by insulation voltage in cables? explain it?
Write a note on RC operational amplifier as integrator
how invertor convert the dc into ac give brif detail