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 ?

HRC full from

6 Answers  

HOW TO FIND THE PRIMARY AND SECONDARY OF TRANSFORMER(IN OFF CONDITION) USING MULTIMETER? IS IT POSSIBLE FIND BY SEEING RESISTANCE???

4 Answers   Areva,

what is the gas pressure at normal & operating conditions of sf6 cb??

2 Answers  

What is the differance between Digital Energy meter & Static energy meter? why the KWH diferance between both meters.

3 Answers   Raychem RPG,

what is the meaning of 1250 KVA Trasformer

2 Answers  

How the oil level of the Buchholz Relay come down.

3 Answers  

sir iam a 3rd yr eee student.no core company comes for recruitment to our college.my aim is to be placed in l and t.tell me the procedures.

0 Answers  

If I have a LT panel 3ph, 415V, 50Hz which demand load-600kw, how we can calculate its body earth strip size.

1 Answers  

How to put breaker in service / test position.

1 Answers   KSEB, L&T, Siemens,

what is the basic difference between synchronous motor,synchronous generator and induction motor

7 Answers   NHPC, NTPC, Sail,

What is difference between 220v/50Hz & 120V/60Hz?

8 Answers  

can u tell me the promotion from oiller to enginer

0 Answers