Answer / kanand078

in cu cable it withstand upto 175A.

Answer / supporter

195 AMPS IF ITSC COPPER CABLE

Answer / sunil kaushik

130 A

Answer / johnphilip

150A

In what way does the variable ratio-arm improve the usefulness of the wheatstone bridge?

1 Answers  

---

What is a Single Phase and Three phase Power? How it will be converted or transformed into another form?

3 Answers  

---

what is ratio test?

1 Answers  

---

What is differential relay ? where it can be used?

1 Answers   Scope International,

---

5MVA TRANSFORMER SUDDENLY FAIL WITH THE PRV TRIPPING AND LARGE AMOUNT OF OIL SPREAD OUT? SO IT CAME BACK WITH THE REPAIRING WITH REASON THAT IT FAILS BCOZ OF TRANSIENT EFFECT? SO PLZ EXPLAIN HOW DOES IT HAPPENED?

1 Answers  

---

---

what will happen if OLR CT in all phases are short circuted

0 Answers   Indfrag Limited,

---

List advantges of active filter over passive filter?

0 Answers  

---

WHAT ARE THE DATAS REQUIRED FOR PROTECTION AND METERING AND CONTROL AND LOGIC PREPARATION,HOW TO STUDY THE PROTECTION AND METERING?

0 Answers   L&T,

---

If you know per phase current and phase to phase voltage; what is overall KW of the circuit?

1 Answers   ABC, GAS,

---

Difference between shunt, PMG and AREP excitation. Which is the most reliable between PMG and AREP.

0 Answers   ABB,

---

Why insulation level follows this order? transformer < bus bar < circuit breaker & Isolator < transmission line.

0 Answers  

---

Explain the purpose of inductor in an electric circuit?

0 Answers  

---