how to calculate the ct burden?
What is mean by hormonics?
in Telecom DC system-why positive +ve is made earthed.and - ve is fed to load.
Why do we use center tap transformer that used with portable tools
how the rotating magnetic fieldis produced in induction machines??? give the correct explanation.is there any mathematical expression for the same?
Wht ar the reason for low voltage on consumer side?
How many types of instrument cables are there?
Can I use less voltage cable for neutral, since the voltage of return path is zero ideally?
What is slip in induction motor?
whats happen if we disconnect the NGR of alternator in running condition?. Generally we observed that transformer netrul is directly grounded but alternator connected with NGR, then ground?
I am having a 42KW 3 phase electrical heating furnace, heating element is 80/20 nichrome material, my connections is made in such a way that 2 star connection compromising 2 coils per phase so totally 12 coils, shall if i use it unbalanced star condition (instead of 2 group of 3 phase or 1 group of 3 phase, connecting 4 phases of 5 phases) what will be the consequences and is it acceptable?
can we start mulitple 3 phase induction motors with common starter?
What device is use for metering current at lt consumer end..??