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Answer Posted / sanjeev
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The knee point of a current transformer is normally unique and known.So why in the nameplate of a CT they put the minimum value like this Vk> 400v.
why d.c produces corrosion
What is the different between digital phase converter and ordinary phase converter?
what will be happen if earth point is being used for as a neutral point for raw power , and same will be used for ups earthing
700KW 6.6KV slip ring induction motor to use VFD to control the speed
What is the working principle of servo motor? And explain it.
Single line diagrams for star to delta and DOL starters.
In vapour absorption refrigeration machine fluids used are
I have a relay contact rated at 220v dc which is supplied with a 24vdc from the panel,for it to trip the dampers(24vdc).What if the application of the relay changes so that it should work at its rated 220vdc then will it work at 24vdc supply given or any other consideration needs to be taken .....
Why PS class CT is always preferred for Differential protection?
I want to design a heating coil of 80/20 nicrome for 3.5KW please give me the calculations choosing for physical dimensions assume coil voltage will be 110V AC assume necessary conditions
How to design inductive load for 3 phase 440v and maximum 5 amps for star or delta? Can we use a 15kW, 1450rpm motor for 15kW, 960rpm apllication?If yes.how......n.if thesame motor used what`s it`s sideeefect.
Why are the laminations insulated from each other?
What are the main advantages of generalized error co-efficients?
how dia of wire and angles are calculated for overhead shielding wire to protect substation equipment from lightening strokes???
