Answer Posted / chandan kumar
SARVO MOTOR
| Is This Answer Correct ? | 2 Yes | 14 No |
Post New Answer View All Answers
In parallel operation time both NGR’s close or not close if both close what will happen
electromechanical relay type identification example : type=tjmh t-stants for j- m- h-
What happen when neutral point connected to core balance current transformer? (Neutral point of an alternator of a 180KVA DG. Neutral point connected to CBCT means enter to the CBCT)
for opening electrical shop, tips needed.
is it necessary to earth the rmu before cutting off the transformer winding?if yes why?
What is Fire Panel ? How it works ?
What is the difference between shortcircuit current, rated current of cable & MCB with example? What will be the size of cable required for 5.5 KW motor (Full load current 10 Amps approx.), Starting current with DOL is 120 Amps. Aprrox. Short circuit current with LLLG fault is 2000 Amps Approx.
we have require a Motor (1500kW, 6.6kV, 50Hz) which shall operate at 1500rpm during 30min and after it shall run on 500rpm during 15min. The same cycle shall be repetitive during the whole working days. Which method is best and economic to achieve such type of task. VFD, VVFD, Pole changing motor etc.
What is different type of Electrical curve and how it protects the equipment's while up-normal situation?
derive DC RMS value for half wave rectifier?
Is there a diode made that works with AC 120 volt 20 amp? If so can it completely stop all current flow in 1 direction at all times?
What are the types of feedback oscillators?
How to address the servo drive for motor
Difference between earthing & grounding.?
How does the slip regulator works as a startor