what is the operating principle of contactor(power).along
with disection?
Answer Posted / tanmay kumar
Contactor is an electrically controlled switch used to make power circuits.
Is This Answer Correct ? | 3 Yes | 3 No |
Post New Answer View All Answers
In control room of our one plant there is a continuously the incoming power goes to PC is vary,means in stabilizer it continuously indicate from high input to low and low input to high. what is the reason and its solution.
HOW DO I CALCULATE THE SETTINGS FOR THE DIFFERENTIAL PROTECTION OF A 12kV/6.6kV, 6MVA,DYN11 XMER WITH PRIMARY SIDE CTR 400/1 AND SEC SIDE CTR 600/1?
why output is out of phase in case of common emitter?
what is the reactive power what is the use of it in system
How to calculate multiplying factor of dc energy meter
What kind of socket shall be provided for window type air conditioner with cooling capacity upto 18000 BTU/hr
BRIEFLY EXPLAIN THE STORAGE CLASSES AND THEIR TYPES IN C
I need model question papers for RRB section engineer Chennai... Please send to my E-mail Id:- maitheerainbow@gmail.com
WHAT IS FAULT CAPACITY OF HT MOTOR TERMINAL BLOCK? ANY BODY HAVE ANSWER PLZ....POST IT.
What is the purpose of stablization resistor in high impedance bus bar protection
What mean by MLTP
1. Why is the speed of shunt motor practically constant? 2. Why dc series motor use to start with heavy loads? 3. advantages & disadvantages of separately excited generator over self excited generator?
How much voltage we need to apply in 33kv cable during hipot test of cable
Dear sir, my knowledge about cable size determination is limited. Though I read examples I could not calculate the Cable size required for electric driven pump 40 KW, 380 Volt, 50 HZ, 50 meter from transformer and it is three phase star delta starting. Please help as there is no one in my surroundings to help.
Explain the construction of the conservator, operation and purpose, and draw the diagram of the conservator.