What is drain current of static relay?
How to know of any cable size if there are not written on cabl?
If I want to lift the water at a height 50m from ground level through two inch(diameter) metal pipe then what is the capacity of motor pump is required? is it possible in single phase supply or not?
What is difference between ON delay and OFF Delay Timer?
WHAT IS THE SPECIFICATIONS CONSIDERED DURING DESIGN FOR THE OVER CURRENT RELAY?
how electrical earthing maintenance done in industry?
Why do we mostly prefer to generate and distribute electricity in 3 phase and not in 4 phase or 5 phase?
What is the minimum setting in REF relay because i am facing some problem whenever power resumes after power failure my transformer is tripping because of REF trip. I am using CSPC make numerical relay(DIP switches). Now setting is 15 percentage. What is the reason for this triping. I sm waiting for answer
What is mean by Sensitive Earth fault & what are the effects
On what factors the generating voltage depends ? Generating voltage are (3.3kV, 6.6KV , 11KV, 13.8kV) Why so ?
What is the meaning of EDO in DG panels?
extremely urgent please, why a fuse is used before voltmeter but not with a ammeter connected to a CT(current transformer),thanks in anticipation.
what are the duty ratings in DG sets?