WHERE IS THE LIGHTING ARRESTER SHOULD BE PLACED IN DISTRIBUTION LINES?

6 Answers   Bhel,

---

why they were using TRIAC instead relay in some controllers and what is the advantages.

0 Answers  

---

What do you understand by oldham's coupling ?

0 Answers   Godrej,

---

why voltage rating not mention at HPSV or HPMV lamps?

2 Answers   OPS,

---

When One Phase PT Missing (voltage drop ) this time current is zero of This phase(PT Missing Phase) and current is Not Zero of other Phase but PF is always Low That Why

0 Answers   HCL,

---

---

pls send me some question and answer for rrb railway interviw related 2010

2 Answers   CEAT, RRB,

---

in DG synchronization system can i short R,Y,B- phase(DG-1) to R,Y,B Phase (DG-2), HOW IT WORK . WHAY WE NEED TO SYNCHRONIZATION.

1 Answers  

---

what happen when ac motor is connected with dc current

4 Answers  

---

what happens when you connect a.c and d.c supplies

1 Answers  

---

Classify drilling machines.

0 Answers   Ashok Leyland,

---

what is non uniform load

1 Answers  

---

Can i replace Earth leakage relay to the faulty Earth Faulty Relay

0 Answers  

---