how is the testing of an REF relay? what are the test REF circuit having?

0 Answers   Siemens,

---

how the 12 pulse rectifier is made?

8 Answers   Engineers India Limited,

---

how to calculate transformer turn primary & secondary side 11kv to 420v

0 Answers  

---

I have raw material for making Compact-Choke for flourscent lamp of 40 Watts. We are suppose to get 0.4 amps output at end. but we are getting 0.42 or 0.44 amps and above. We have done many testings in different but nothing worked out. Please suggest me how to get the correct output. We are using 1. core winding of 700 windings of aluminium 2. E-shape iron fillings and I-shape iron fillings to surround the winding.

6 Answers  

---

what is meant by cbct elr?

3 Answers  

---

what is the difference between earthing and grounding?

6 Answers   Bhel, Wipro,

---

Give some example of fault limiting devices?

0 Answers  

---

In a company the lines carrying 33KV but the load is below 10000Volts so we know that <11KV we can put 11KV lines but the lines are 33KV,..so how we can step down the voltage to 11KV with out erecting a substation

1 Answers  

---

Show Details FROM:Muhammed Ikram TO:qa@allinterview.com Message flagged Saturday, June 4, 2011 10:07 PMMessage bodyHello all, i want to ask a question to all of you that what is VMM (voltage monitoring module )? how it work,s? i heard somewhere that it compare 1 phase voltage to other phase voltage. but there is also some setting on it. how to set it,s setting. please tell me briefly. Thank,s and Regard,s. Muhammed Ikram.

0 Answers  

---

I would like to know that the fault curretn at base load and at 10% generation will be same? Fault level of BUS remain same with different generation?

0 Answers  

---

How can i modify the design of 3 phase induction motor to be as 3 phase synchronous motor??

2 Answers  

---

What is the maximum number of swithes that can be connected in series up to down stream point in an LV Distribution system?

0 Answers  

---