Answer / nishant

Switch FUSE UNIT

Answer / dinesh pritech

sfu nothing but as switch fuse unit

Answer / bosky babu

It is Switch fuse Unit and now it is known as SDF Switch disconnector Fuse unit.

Answer / pankaj979

Is it Single Phase Protector

induction motor. we have a three phase supply from diffrent source like R= transformer. Y = DG sets. B = ups. if motor is runing.

4 Answers   Birla,

---

No load tap changing transformer working

0 Answers  

---

what is use of thermistor ?

2 Answers  

---

What are the tests to be done on circuit breaker?

1 Answers  

---

How to select busbar?

2 Answers  

---

An ISP is granted a block of addresses starting with 150.80.0.0/16. The ISP wants to distribute these blocks to 2600 customers as follows. a) 200 medium size businesses; each needs 16 addresses b) 400 small businesses; each needs 8 addresses c) 2000 households; each needs 4 addresses Design the subblocks and give the slash notation for each subblock. Find out how many addresses are still available after these allocations.

0 Answers   UOG,

---

if d gen is 50kw,load is 60 kw,hw d gen ll supply d remaining power?

3 Answers   NHPC,

---

What is the current carrying capacity of 0SWG,3SWG,10 & 12 SWG solid bare overhead copper conductors?

0 Answers   HAL,

---

how to calculate knee point voltage for pt?

1 Answers   Amec,

---

What is the method of Tan delta test for power Transformes and why it is required.

1 Answers  

---

While testing a ZCT what parameters have to check or measure?

0 Answers   Indian Railways,

---

how many winding in the single phase transformer?

3 Answers  

---