why battery room in substation is black coloured?
Answers were Sorted based on User's Feedback
Answer / abhishek goyal
It may be reduce the acidic reaction at battery room. And
related to heat transfer application.
| Is This Answer Correct ? | 8 Yes | 3 No |
Answer / vicky
Batteries play a vital role in of a substation by providing
dc power for protection, supervision and control of
substation and line equipment. Frequently, transmission or
distribution power will be lost or reduced in magnitude
during system disturbances (faults) at the same time that
power is required to isolate the disturbance from the
system.
To provide a continuous power, most substation use dc power
from batteries. These batteries can range in size from 50
Ahr at 24 V dc to more than 1000 Ahr at 250 V dc.
| Is This Answer Correct ? | 4 Yes | 17 No |
Genreally distribution transformers are having Star/delta connections to provide phase and neutral to the consumers. Is the neutral of the star conncted secondary grounded in these transformers?
What type interview questions ask in Electrical technicians
what are the industrail measures to overcome ferranti effect? how would the ferranti effect the power system if those remedial mearsure arent taken? how often does this effect occurs in real power system? plz reply
4.In which type of welding is a pool of molten metal used.....
3 Answers ISRO, SSC, Vizag Steel,
What happened when we give 2 phase supply to a 1 phase equimpent. It's effect on equipment's efficiency and life?
please give me all the Alarm .Trip ,Safety Relays & Conditions of UPS Systems mail me on ashokbabunhce@gmail.com
what is mean by busbar and what is the difference between busbar,transmissionline,feeder,distribution line
what is the working of air drayar
resitance in ac=1.6*resistance in dc
WHEN TWO ALTERNATORS ARE OPERATING IN PARALLEL, EXPLAIN WHY IT IS OBJECTIONABLE TO OPERATE ONE AT A LEADING POWER FACTOR AND ONE AT THE Lagging power factor?
How to parallel a alternator without using synchro scope or lamp methods
What is your acheivements
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)