Is necessary Protection CT, CLASS - 5P10 fitted at Incomer side of main Breaker ? Why ?
what is the spdt
why output is out of phase in case of common emitter?
what will be d.g. capacity to cater together for 14hp A.C. load & 3kw lighting load
i am having a 3 phase 12.5HP motor,that is connected in Star/delta.Without any Trip that motor stopped suddenly why?
If MF is 30000, pt ratio is 110 kV/110 v then what is the ct ratio?
why is a avtomatic voltage regulator used for?
What is the differance between 2 dc motors of armature voltage 660 v and 440 v?
why in motors dc extitaedtion is prefer
when the Transmission and Distribution network where is the "feeder" lines are located? and why should be used in T&D network.....
what is disadvantages of high power factor
how to calculate current in HT side when we having LT current
In all analog voltmeters or ammeter showing some small size symbols. as well as a star and in star 2no. digit, resister symbol,and other. what is that's meaning ?