Upto what extend the powerfactor of a supply system can be
improved to be cost effective?
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WHY RATING OF VCB NOT LESS THAN 630A
I Need standard operation procedure(SOP)for 500kva Oil type transformer oil filtration & Procedure for IR value checking.
i want to know that what is the eligibility critaria for ongc exam?
I have been using an 600VA with 0.6 p.f UPS with my desktop which has 450W power supply unit. Can anyone explain how can this happen . Because the output of the UPS is 360W (600*0.6) (<450W)
How to calculate the sag of OPGW during stringing???
what is the difference between gas group b and gas group c electrical equipment construction wise?
Difference between drift current and diffusion current?
How halogen & merquery lamp works.
Define end float in a motor?
Can u tell me design of switch yard
what shall be no load voltage of 132/33 kV transformer ? is it 33 kv of 34.5 kV
in the directional overcurrent and earthfault protection,normally we are setting the angle 45 deg lead for phase fault overcurrent and -45 deg lead for earthfault fro forward direction.but both the fault are operating on the same angle region only.why?how the relay will response?
what material is used in capaciter
What are marginally stable systems?
what is servo motor and how it works?