Interested to Buy Any Domain ? << Click Here >> for more details...
Why VCB and SF6 breakers to be used in HT used by cant ACB
of higher rating to be used for 11kv and 33kv.
- 8 Answers
- 30469 Views
- TCS, I also Faced
- E-Mail Answers
Answer Posted / x man
DURING SWITCHING THEY PRODUCE HIGH ARC,SO BY USING VACUM
AND SF6 THE ARC CAN BE EFFECTIVELY QUENCHED.
iF ACB can be used every were they why do we need at the
other protective devices.so every thing has purpose for the
invention.
| Is This Answer Correct ? | 23 Yes | 14 No |
Post New Answer View All Answers
what is Fan Control Cubicle
Where can I get CPWD electrical specifications & Shedule of rates? Please help me
It is desired to flood light the front of a building 42 meters wide and 16 meters hig.Projectors of 30 degree beam spread and 1000 watt lamps giving 20 lumen/watt are availabl.If the desired level of illumination is 75 lumen/m and show a suitable scheme.Assume the cofficient of utilization, deprecitation factor and waste light factor are 0.4, 13 and 1.2 respectively.
What is Auto Mains Failure Panel & Auto Synchronizing Panel
How much ph is maintained of water electrolyte which is used in LRS for 1200 kw slipring induction motor ?
draw vector diagram and +ve,zero sequence diagram of symmetrical three phase fault.
can we start slipring motor on star delta like we start induction motor ? if yes where will we connect ?
How can i get my certificate of competency as an electrical supervisor? I have complicated my B.Tech from Uttarakhand technical university this year (2012).
sir pls send the je exam - 2008 and other model question papers..
Why colled 440V to 3-phase supply.
Difference between field rheostat and armature rheostat.
What is Control & Relay Panel? And Remote Control Center?
Explain what cmos is and its benefits?
What is size 00, 01, 1 etc., in HRC fuse types?
why in the three pin plug all 3 pins are cutted ?
