how to check the LRS resistance .......................

1 Answers  

---

why 3 phase motors are preferable over single phase motors ?

4 Answers  

---

What is meant by Low Resistance Cable and High Resistance Cable.

0 Answers  

---

I am using submission of two ct in one and half scheme for 67/67N protection. Both CTs star point is grounded separately near ct box.Will two point ground give wrong tripping to 67/67N during fault or no matter.

0 Answers   NCC,

---

how to set earth fault relay

1 Answers  

---

---

As we know diode work on both negative and positive but converting ac into DC we have to given a/c from negative of diode or positive side.please give me answer.

0 Answers   cpgn,

---

difference between synchronous reluctance motor and switched reluctance motor

1 Answers  

---

i have one source transformer with the capacity of 50KVA, connected with two loads 10kw and second one is 15kw.. how can i calculate first load in KVA and second one in KVA .. because Kva rating, power factor rating of of transformer is different from the load… there must be some way to calculate load KVA rating and power factor….

1 Answers  

---

What is the diffrence between an ELCB(earth leakage circuit breaker) and RCCB(residual current circuit breaker)?which has higher degree of safety and why?

2 Answers  

---

can induction motor becomes as a generator. if yes how it is possible. if there is a squirrel cage rotor.

6 Answers  

---

why the carbon brushes are used heat created rotating parts in eiectricity

1 Answers  

---

What is the meaning of insulation leavel LI 75 AC 28 About scott transformer spcification

1 Answers  

---