Please give me a solid reason there are 2 ELCB's If we take Phase from ELCB NO:1 an Netural from ELCB N:2 why ELCB is tripping when we connect the Load?please brief me with detail

3 Answers  

---

What should be the values of settling time, peak time, steady state error, overshoot, rise time, MPOS (Maximum percent over shoot) to keep the system in transient state, to keep the system in steady state ?

0 Answers  

---

what is the ATS .And how it works.

0 Answers  

---

WHAT IS MOBILE SUB-STATION? & REALLY BENEFIT IN INDIA

0 Answers   BMC,

---

in dc shunt generator field is open in running condition what will happen?

8 Answers   century,

---

what is formula for zero phase sequence of nuetal earthing transformer of 6.6 kv

0 Answers  

---

If only R Phase is connected in 2 pole elcb, n is not connected than it will work or not in ground fault.

0 Answers  

---

The ohm is the unit of:(a) Charge(b) Resistance(c) Power(d) Current

2 Answers  

---

State the other types of Air Conditioners?

0 Answers   HSL,

---

what is bus coupler? and how many type? which one is big advantage ?

2 Answers   Essar,

---

what type of motor is used in washing machine

8 Answers  

---

How we calucate of DC moter I/AMP?

3 Answers  

---