how to decide the panel size like MDB ,SMDB PANEL SIZES
is there any phase difference occurs while primary and secondary side mutual induction occurs?
In CT's they mentioned 400/5 or 1250/5, 1000/1 here 400,1250,1000 is Breaker Capacity what is the /5 Explain me briefly
how a vibration switch's high signal will going to trip the motor? can u explain with some examplesand wiring diagrams?
what is the best way to start a 15 KW motor for pump star-delta or direct on line ? and from how many KW i must use direct on line ?
One VFD is possible to connect two motors at the same time?
what is relation between ct and pt ratio with multiplication factor of a energy meter? is there any other factor on which multification factor depend?
which is the gas used in tube light?
What are n circles?
What does a permanent magnet generator do?
What is potientiometer.What is the use of it.
What is the diff. between single compression and double compression gland
how we can classify the circuit braker???????