how to remover corona effect and hysteresis losses from contactor

2035

---

WHAT IS IEC? & WHAT IS BENEFIT TO PRODUCT FROM IEC?

2132

---

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

2079

---

How to run a three phase motor into single phase........

2005

---

what is the affect of earth's magnetic field on the frequency used in aircraft???

2014

---

why HT armoured cable does not glanding

4242

---

What are capacitive,resistive,inductive surge absorbation? What is ferranti surge absorber? What is lagrangian cost? What is Px operator?

2006

---

what is the maintaining Cf in UPS.

2361

---

placing earthing pit in pathway is correct or wrong??. placing earthing wireGI1/18 inside walls is correct or wrong?. explain!!!

2171

---

Difference between low impedance and high impedance Restricted Earth Fault

3125

---

Differentiate between Zero and Negative sequence current

1918

---

Can any one know what are the symbols at the down (below) the analog ammeter??? there are 4 symbols which are they ?????

1910

---

pls tell me about ups internal connection & we have given only 3 phase supply to ups system how get 4 wire (R Y B N )

2765

---

pls tell me function of closing coil of A.C.B.

3385

---

which is the most advanced form of SF6 BREAKER?Can we use other gases to quench the arc?

2050

---