i have applied for junior engineer 2 c&w for Guwahati RRB please send me last five year question paper

0 Answers  

---

How much is the starting current for HPMV lamps. How many lamps can u wire in a circuit

1 Answers   Technip,

---

why burdens of VTs is more than CTs?

0 Answers  

---

What is meant by pilot exciter and its working?

2 Answers  

---

Some times to change of DOR of a motor, interchange of R & B is not effected and RYB take same current, but interchange of R&Y is effected ie change the DOR. My doubt is what is the problem in motor and how it is happen.

0 Answers  

---

---

what is the transformer

6 Answers  

---

why commutator are not used in rectification purpose in power electronics?

1 Answers  

---

In PFI plant one stage capacitor connection is directly connected(with out megnetic contact controll). but why?

0 Answers   Aegis,

---

Why NGR is provided in sub station?

4 Answers   MMS,

---

What is polarisation index value?.(pi value) Simple & brief definition of polarisation index?..

7 Answers  

---

could anyone suggest project title

1 Answers   Engineering,

---

I have 200 KVA Isolation Transformer for UPS input side. & ups was having 48% load, suddenly got short what will be the reason.

1 Answers   Mukand,

---