. Draw the vector diagram and condition for the following:
1) Dyn1
2) Ynd0 3) YnYn0
3 phase induction motor connection star or delta while using ac drive motor is .75 to 5.5 kw
what is the difference between the 94 lockout relay and 86 lock out relay. I have noticed that the 94 lockout relay is activated when the distance realy is activated and 86 is activated when the 87T differential is activated. but why can't the same lockouts be used for both the protection schemes
how u measure/calculate renge of capacitor,capacitor has no any rating tag.what is the theory of measure of capacitons.
what is V0/V rating of cable
what is the difference between 11kv and 13.8 kv? why we can't used one of these 2 sources?
How many safety of Disel Generator
At what voltage domestic tubelight works?
speed of an electric wave
define regulation
two transformer connected in parallel.tap change are different.if i want to on the buscoupler what happen?
I need to connect a synchronous generator to the grid using automatic synchronization and two circuit breakers (one for synchronization, one for end connection to the grid), how to determinate the required diameter of the cables?
write encoder 17 pins details? pin a;b+, pin b;w+,..pin s & t. what is the meaning of b+, w+? explain;