What do you mean by S.F.U. unit? application of it.

Answer Posted / 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



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

i need project topics along with circuit diagram in the electrical and electronics engg and also some websites regarding projets.

1584


What is the difference IN MCCB's between thermal magnetic and electronic tripping system ?

1548


What is difference between SMC supportg and Glass Fibre Reinforced Plastic Support.

1865


why the earth is taken minimum in supplying? wather it the proportional factor to getting work any equipment or a power plant?

1462


Why do we apply both Differential and REF (HV and LV) protection schemes on YNyn configuration of a transformer?

1581






why we have and use 3 phase not 2 or 4 or other in power system?

1693


What is the function of RCBO? What are the different sensitivity ratings & each application?

2147


v/f drive basic princeple

2004


What are the Full Forms of TVM, MTL, CVT ?

924


As i want some model question paper in basic computer science and history please send me immediately sir

1444


what is the maximim current drawn by 1 phase and three phase welding machine

1451


Why can't we parallel Voltage transformer secondary circuits?

973


If only R Phase is connected in 2 pole elcb, n is not connected than it will work or not in ground fault.

994


what is a pilot wiring and whys that called a pilot wiers

1360


what is the minimum requirement gigaohms for the insulation test using 5kv in 300mm xlpe cable

1533