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How to design the earth grid for lightning protection in an industry
Is any AC drive(VFD) had a feature of DC injection braking? if available please mention the detail. i.e drive can supply braking torque when the motor in idle state.
How can I known multiplying factor .without multiplying table
why the active power flow of some line is increased when the active power of out is cut ?
which pump used in WTP explain the function of VFD how to dtermine capacitorbank of capacity one plant
why we have to particulary use ACB for below ratings,even available of MCB,MCCB with that range ?
why HT armoured cable does not glanding
I have a CT meter with ratio 60/5. The meter reading of previous month was 3290.49 and that of current month was 3797.26. How many chargeable units as per normal meter should be my reading.
Greeting to all members, How to calculate spill current when we have different ratio CT and Class for REF(Low Imp) I have 500/1A 5P20 @line side n 400/1A CL.X @ Neutral.
what are the necessary basic electrical topics to learn for mechanical engineer to deal practical problems.
how to flameproof electrical motor on the shaft?
On a 6 KVA UPS we have to provide a DC MCB for Battery bank of 16 nos (12 V 42 AH). What Shall be the current rating of DC MCB ?
When and where resistance earthing is used ? How to calculate the time constant for earth fault
what is the differance between HT motors And LT MOTORS.
what are the assumptions made in swineburne's test?
