What do you mean by S.F.U. unit? application of it.
Answers were Sorted based on User's Feedback
Answer / sajin
It consist of an isolator and a fuse. When a fault comes the fuse will break. The switch can be used for replacing it. For any maintanance in the electrical installations we can use the switch for isolating the supply
| Is This Answer Correct ? | 0 Yes | 1 No |
Answer / lal kesh yadfav
SFU switch fuse unit . in sfu there are many protective
devices known as switch,fuse,contactor,relay<bmr> local
remot switch ,in sfu we set current rating for protection
of load
| Is This Answer Correct ? | 2 Yes | 10 No |
Answer / suresh
sfu-switch fuse unit.two part in sfu,one is base unit and
anthere one is thee fuses. this switchgear most useful for
lighting,welding purpose.you have not used in motor
application any one of the fuse bollown motor has runing in
two phase.
| Is This Answer Correct ? | 6 Yes | 21 No |
In a overhead system why the voltage between line &ground is taken for basic comparison ?and in case of underground cables the comparison take only by the voltage between cables?
minimu size and length of gi earth pipe
what is the use of vcb & isolator in substation?
What is transister define the transister ammiter ,base, colector.
what is principle of DG
Pls explan the OLR setting in VCB at HT yard
how can i find cable size from current rating?
Which is is best option for 33 kv line incomer.I am Desinging the panel for new projects and i would like to get Your opinion on this Vcb or sf6. Please help me with your replies. Thanks D p singh
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?
what material used made for the resistance,for the purpose of zero temperature coefficient?
voltmeter kya hota hy ?
how to calculate busbar capacity for 1000Kva transformer having22/.433V
2 Answers Electrical Tech, L&T,
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)