WHAT IS THE DIFFERENCE BETWEEN NUTREL AND EARTHING

10 Answers   Areva,

---

how to calculate the cable size depending on the amps?

1 Answers   Polycab,

---

WHAT IS THESETTING CALCULATION FOR THE RELAY?

1 Answers  

---

Is it possible Z axis excess error alarm reflect in X axis if yes explain ?

0 Answers  

---

what is the advantages og idmt relay over magnetic relay??

0 Answers   Bhel,

---

---

HOW TO CALCULATE S/C,O/C,E/F OF ACB.

0 Answers  

---

my self i am raghu working as tech.. in my college the maximum demand is 211 kva presently we are using 12kva capacitors the target power factor is .95 so what capacity of capacitor banks should i install

2 Answers  

---

why bucholtz relay placed inclined in transformer?

1 Answers  

---

how does the power is travelled in conductor

2 Answers  

---

I have been using an 600VA with 0.6 p.f UPS with my desktop which has 450W power supply unit. Can anyone explain how can this happen . Because the output of the UPS is 360W (600*0.6) (<450W)

0 Answers  

---

how to 2 phase supply from 3 phase

1 Answers  

---

why dc exicitaion used in ac motor....?

2 Answers  

---