Frequency of rotor emf in induction motor is around
A same as stator frequency B 50%
C 5 % or below D 30%
how many earthing should need for UPS, where its connected
HOW DISTANCE PROTECTION IS DONE IN EHV TRANSMISSION LINES? WHAT IS THE BASIC TECHNIQ OR FUNDA USED BEHIND THIS ? SPECIALLY EXPLAIN?IMPEDANCE METHOD.
please send privious years question papers of jindal steel and power ltd.My e mail id is rajanikant.sngh@gmail.com
what are balanced and unbalanced loads
why fuse amperes rating are specified ratings like 32amp & 64 amps?
IF i have switchgear with busbar current rating of 1000Amp 35kA then is it necessary to have outgoing breaker kA rating to be equal to busbar kA rating?
Describe the test procedure to determine the vector group
what is lowest system voltage?
when we megger is not damaged when we are measuring very low resistance? high d.c. voltage is produced in megger so according to i=V/R. current will be high so what is the reason ?
how to write program by ladder logic in case of PLC operation
What is the difference between a Root Locus plot and a Bode plot?
How out of step protection relay works?