1.Why hydrogen used for cooling in generators
2.Why electrical equipment protected by ground
3.Why earthing for transmission line
4.What is rms value of half wave rectified square wave. If Rms value of actual wave 2amps.
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how we can explain arc heatng?
What is different between resistance grounding system and resistance earthing system?
what will happen reduce the transformer voltage from 415v to 406v, is it save the energy,? are this methodis good to reduce the energy.?
What is Load sharing of Transformer ?
whatare the disadvantages occur,if the form factor of transmission will not be equal to 1.11
How to calculat the ratio of HT\LT in energy meter
How does the phase sequence controller works, how it identifies the phases? confirm working principle
What are the types of power in electrical power?
what could be the RMS value and average value of a 4 phase sine wave?
if in 3-phase system voltage=440V,frequency=60Hz, current=400A. then if it is single phase then current=? and if it is single phasing then current=?
can we use CBCT in neutral of solidly grounded transformer? in place of three phases we can pass only one phase which decreases the size of CBCT?
What is power factor why we should maintain the power factor unless what will happen
how is find out kwh step by step
how much cable size required for 70 kilowatt load.
design a LV scheme for a 15 storied building?
