using n1*n2 which type transformer is made; where n1 is
primary turn and n2 is secondery turn
List the time domain specifications.
in our sub station why we step down firstly 33kv\11kv then 11kv to 430v. can we direct step down 33v to 430.v.
MCB MCCB ACB VCB
you have an automatic voltage regulator at home for your appliances,if the voltage in your area drops from 220v to 190v,does the output of the automatic voltage regulator drops?or does it retains the 220v output?
What is effect of over voltage and under voltage on ACB
what is meant by excitation current & armature current ? where its produce & how we can calculate ?
how to calculate busbar size? if ex:1000amps i need to calculate busbar size and what size of bar?if any example caculation pls give the formulas.
Why is starter necessary for a three-phase induction motor?
37 Answers BMM, Essar, Hero MotoCorp, ITI, Maruti Suzuki, Supertech, Watt,
What should be the overcurrent, instantaneous overcurrent, short cicuit current settings (i.e. how many times of motor full load and what is the time duration) for a motor?
when we start the tube light, then it takes initially 1100 volt, after glow it takes 120 volt?(when we give 220 volt a.c.)
In three phase energymeter the spindle rotating backward why?
i have to install a HT panel, what components, I have to use in this and what will the diagram of that diagram,please tell me each and everything.