Whag is the PS class of accuracy of CT?

3 Answers  

---

why two contacts(in series) are using in closing circuit

3 Answers  

---

what is phase and neutral.

16 Answers   HP, Voltech,

---

prefer any good electrical engineering book.....it should be useful in the practical fied?

1 Answers  

---

can anyone tell me can the electromagnetic waves can be reflected back?if so how &by which material it can be reflected back?please tell me so that it can help to my wireless power trasnmission device.

0 Answers  

---

How to calculate the KA rating for a circuit breaker if we know the KVA rating of the generator feeding it?

2 Answers  

---

IDMT relay are mostly used for protection against..??? 1)Earth Fault 2)Inter turn fault 3)Overloading 4)None of the above

1 Answers   Indian Railways,

---

what is mean by descripiency relay? & wht is its ansi code?

0 Answers  

---

Give me check-list for electrical preventive maintenance of machine tool.

1 Answers  

---

what is the basic difference between fan and home motor if both have single phase induction motor?

4 Answers   Engineers India Limited,

---

How to determine earth fault level to set relay for a normal distribution system of 11 kV , 100 A load????????

1 Answers   TCS,

---

How can we Run three phase motor when only single or two phase supply is available ??

3 Answers  

---