Answer / sheikh

I think ACB rated voltage is not more than 600V AC thereby
ACB cannot used in HT

Answer / jagsagar@rediffmail.com

ACB's are capable only upto 1000v. HT rating starts from 11KV,22KV.....132KV. Not possiblt to use ACB for HT.

what is elevation lamp?where its used?

2 Answers   Essar,

---

why earthing point in the 6amps/16amps socket bigger than the remaining (Phase & Neutral)points.

1 Answers  

---

What is meant by class of CT&PT?

1 Answers  

---

What is the efficiency during maximum power transfer?

0 Answers  

---

What are all the points to be checked for a newly re-winded motor before installation

1 Answers   Cisco,

---

How much current will a 5 HP delta connected motor at no load will take?Is tat need a starter

2 Answers   GRB,

---

How much kv gas generator is needed to run 2 hp and 1 hp airconditioners, plus a refrigerator and 4 Tvs

1 Answers  

---

How out of step protection relay works?

0 Answers   APL,

---

What is the harm if we install primary side 11 KV VCB at a distance of one Km from the 11/3.3KV 12.5 MVA transformer through 11 KV cable.

4 Answers  

---

How to design constatnt power source with variable current and Voltage.

2 Answers  

---

How much allowable difference current between on three phases Dear sir, We have a 1870 KW HT motor, 11 Kv supply,FLA-120A,2870 rpm,2-pole squirrel cage induction Motor.And stator is connected in star connection with Liquid resistance stater to limit the starting current.It has coupled with Centrifugal air compressor.My question is it is loading 73% of FLA taking R-phase 86.7 A, Y-phase-85.4A,B-phase- 78.3A.why the B phase current is that much of difference.Is it allowable, or any one tell me how much allowable current.If any method to calculate.

1 Answers  

---

what is first pole to clear factor ?

3 Answers  

---