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

Answer / ptha

Switch disconnectoe Fuse unit

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

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.

Answer / suresh

how much amp rating?

Answer / hemal

what is the price of sfu ?

The coils having selfinductancs 10mh and15mh,effective inductance 40mh when connected in series aiding. what will be the equivalent inductance if we connect them in series opposing?

1 Answers   BSNL,

what is ac servomotor??

7 Answers  

role of europe union in UK safety legistlation (electrical safety)

0 Answers  

what is the speed of mixie?

5 Answers   Keltron, TCS,

how is working bearing heater?

0 Answers   ONGC,

What causal system?

1 Answers   NTPC,

What is q factor?

0 Answers  

electrical resistance in human body?please dedails quick. mail.psrinivasan20@yahoo.com

2 Answers   CTS,

i am trying to PSUs/govermeant jobs since last 2 years but still i m not success, plz help me.

0 Answers  

how can calculated the rating of the 11 KV transformer?

6 Answers   NBCC,

What safety precaution are to be taken for avoiding electric hazards ?

0 Answers  

What does dny11 stand for?

5 Answers   Cenored,