Post New Answer View All Answers
state the working principle of incondenscent tube?
The knee point of a current transformer is normally unique and known.So why in the nameplate of a CT they put the minimum value like this Vk> 400v.
Explain Need of a starter in a dc motor.? Also explain any two starting and speed control method of dc motor?
What is resolver and glass scale in CNC how they work?
what's the difference between abs/inc encoders. apart from the position remembrance what are all the other differences. and what's mean by grey code.
I need model question papers for RRB section engineer Chennai... Please send to my E-mail Id:- maitheerainbow@gmail.com
can anybody sent me power grid questions. what subject should i prefer for preparation?
WE ARE PLACE A NEW 75 KW MOTOR FOR JPF.IT IS CONNECTED IN M.C.C. WHEN WE ARE STARTING M.C.C.INCOMER IS TRIPPED.THEN WE ARE CONNECTED IN P.C.C WITH A MM30 RELAY PROTECTION THEN WE ARE STARTED MOTOR WILL RUN SMOOTHLY.
How to calculate the size of earth cable to earth the neutral of UPS ?
A d.c. Shunt motor is found suitable to drive fans because they require?
Define phase lag and phase lead?
Why we use circular(Stepped) cross section in transformer core?
why the neutral line is not giving shock to us if we touch it ?
Discuss the effect of sudden loading of an induction motor
If a 3 phase induction motor is in off condition in the conveyor and rotor of the motor keeps moving with the conveyor than the resistance of windings of motor varies. why is it so ??
