Define filter?

0 Answers  

---

Can someone help me in the Below Quest on Earthing 1.Types of Earthing and Recommended for what use 2.What is the Pit value /Panel N -E value should be or within limit for RP and UPS .

1 Answers  

---

how the earhing is done on ship and airplane.

2 Answers  

---

PIU how does work?

0 Answers  

---

What is VCB'S @ ACB'S.Plz explain Briefly

2 Answers  

---

what is an rmu?its circuit diagram.functions

14 Answers   CP Bangladesh, Emrill, NDPL,

---

why do transformer humm ??????????

2 Answers  

---

Input power is 380 - 450 V but with 45 - 55 Hz frequency - desired output is 415 V and 50hz with 1% variation permissible. CVT / Servo dont stabilize the Frequency - what is best solution??

7 Answers   IOCL,

---

HOW TO IDENTIFY THE RELAYS WHICH APPLICATION IN WHICH RELAY USING?

1 Answers   L&T,

---

Explain what is electric traction? Explain few advantages of electric traction system?

0 Answers  

---

single sphase energy meter measur

7 Answers  

---

can we light the mercury vapour (tube light)with out a 1).starter and 2).choke in our homes if yes explain how?

5 Answers  

---