WHY HOLDING CONTACTOR OF MOTOR STARTER IS CALLED NO VOLT
COIL.
Answer Posted / sreekar
since if no volt is avialble for coil operation, it
isolates the motor from supply.
like that it protect motor from start on load when supply
resumes.
| Is This Answer Correct ? | 4 Yes | 6 No |
Post New Answer View All Answers
how can decide the current rating of oltc
What are the no-load losses for the 11000/415V transformer with the following rated capacity? 1.1500 kVA 2. 2000 kVA 3. 2500 kVA 4. 3000 kVA
What is K-rated transformer? What is the use of it? What can be the size(pls provide calculation if possible) of K- factor transformer for 550kW,690V motor operating with drive (VFD)?
what rectifiers is and what are the types of rectifiers?
what is different between phase and netural
What are root loci?
can i use 2000/5A Clamp meter to measure HT cable
what is the difference b/w UHVDC and HVDC(LIGHT)?
Why have to use copper cable for local isolator to motor ?
whatis the commertial spec. of distribution boards ?
WHAT IS IEC? & WHAT IS BENEFIT TO PRODUCT FROM IEC?
battery capacity use of made?
How to find out damper winding failure for synchronous machine?
How to control motor gearbox speed and friquency? If length of cable and dia given, how to measure the voltage drop?
what is control supply rating of a machine