For 7.5HP motor 2880rpm 415VAC Connected with
Pressurisation Fan we used Star Delta Startor why not we
use DOL startor
Answers were Sorted based on User's Feedback
Answer / maurya-luxmi
Because Motor run with starting On Load so to reduce
starting Load start at star Delta Startor.
| Is This Answer Correct ? | 7 Yes | 1 No |
Answer / ravin turan ror
In starting the motor require 3times to whose rating means 22.5A is taken by motor so the reason of motor to start in star.&delta starter
| Is This Answer Correct ? | 1 Yes | 1 No |
I have 12MW gas engine based power plant its running parallel with grid. my problem is When cpp run in island mode(without geb) that time geb transformer power factor is 0.2 lagging. When cpp run with parallel that time power factor is 0.94 lagging So how can i maintain power factor ofgeb transformer in island mode 0.9 lagging?
IS RTCC AND OLTC REQUIRED FOR 500 KVA 11KV/433V TRANSFORMER FOR AN INDUSTRY?
7 Answers IGCAR, TNEB Tamil Nadu Electricity Board,
what is difference Auto-transformer and ICT ?
what happenes if the core of the transformer saturates?
what is the meaning of stub protection?
why the insulators are in cofee colour???
What is difference between unity power factor wattmeter and upper power factor wattmeter? In short circuit test of transformer the wattmeter used is unity power factor type or upper power factor type wattmeter?
0 Answers Jindal Steel and Power,
what is nuetral grounding
Define step response?
if a 3 phase induction stator has charactristic plate and have on winding inside.with the calculation of plate or dimenssion of core how one can desinge rewinding drawing.
an off load but energized 11/0.4 KV, 1250 KVA T/F has a power factor of 0.65(capacitive)..!! why is it so, though T/F being an inductive device ??
what is the difference between diode and zener diode?
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)