How much must be gape bitween 2 cable on cable tray?

1 Answers   El Seif,

---

DIFFERENCE B/W NEUTRAL AND EARTH?

2 Answers   Genesis, IBC,

---

How magnetic balance test of single phase transformer is done,Especially in ESP transformer rectifier set.

2 Answers   Bhel,

---

1.how to calculate energy units in our home at singe phase, 2.415V,63A wiring what will use thickness of wire

2 Answers  

---

What is the physical significant of power factor?

0 Answers   Cooper,

---

What is step signal?

0 Answers  

---

if our motor load is 150 amp v- kv and we want to install capacitor bank then what is the exact value of that capacitor bank that we should install?and how we calculate that

0 Answers  

---

what is blocking diode and what is the use of it in tne control circuit.Pls Explain it.

1 Answers  

---

when transformer oil should be filtered/tested?

3 Answers  

---

I have finish diploma electronics and five years experience in electrical field in ht service how can i get c licensce or other electrical certificate

0 Answers  

---

when we catch any one of the phases with our both hands in air(without touching ground),our body acts as a conductor.is it correct.please clarrify it.

4 Answers  

---

what is the mechanism of operation of brushless dc motor why is it more wexpensive then ordinary permanent magnet motors

0 Answers   Lanco,

---