Answer / sheik

to drip the circuit

Answer / maged saad ibrahem

the earth leakage relay used to detected the ground faults
near the netural point &the restriced earth fault relay used
to detect internal faults in current transformer

help me with the question that might be ask on the interview for technical position

0 Answers   Eskom,

---

motor and transformer working with same principle so why motor rotor was roted and transformer not roted

9 Answers   ABB, Suzlon,

---

How core saturation effects the secondary voltage (whats the theory) of a current transformer in service?

1 Answers  

---

What is plc and how to do preventive maintenance

1 Answers  

---

What is meant by IP55 motor.Where it is used?

2 Answers   Zuari,

---

what is the difference between arc and spark

2 Answers  

---

Can we use LT(150 sq. mm) cable in place of HT (120 sq.mm.) cable.?

1 Answers  

---

Can we generate 3 phase power from single phase connections?? If yes, how?

2 Answers  

---

What does the letter CTNM in negative phase sequence relay means?

0 Answers  

---

why do we generate only 3ph ac?is it possible to generate 4ph,5ph,....?

6 Answers   Accenture, Bhel, Reliance,

---

Why Powers are named in MW?

1 Answers  

---

how to determine ct ratio in ht vcb?

0 Answers   Techno Engineering,

---