how open delta PT works & what is its construction?

0 Answers  

---

in domestic service connection,what is service main?

1 Answers  

---

What is the difference between UPS and SMPS?

7 Answers   Mukand, NightFox,

---

Is it required to lay 2 runs of GI wires along with armoured cables from one power DB Machines of higher rating?

0 Answers  

---

what is closing resistor in circuit breaker? why it used?

3 Answers  

---

---

what bridge circuit is used in Tandelta circuit

1 Answers  

---

How to identify the start and end of 3phase 12 lead motor if U1, U2, etc numberings are lost or erased.

0 Answers  

---

Why the brushes used in dc machines are made of carbon not from other metal?

3 Answers  

---

sir am giving jspl exam on 19th oct . i belong to eee, so plz send previous question papers ..........to dis id abhilash203@gmail.com

0 Answers  

---

How many types of earths are there?What is the maximum ohms of earthfit?

3 Answers  

---

Is it necessary to place tap changer in secondary winding or we can use on both sides?

3 Answers  

---

What is the mmf,rgt and ngt please brief completely

0 Answers   cpgn,

---