please send the last 5 years {{{JUNIOR ENGINEER - ELECTICAL, ELECTRONICS RRB CHENNAI and secundrabad}}} TECHNICAL question papers TO MY EMAIL ID dinesh100701@gmail.com

0 Answers  

---

WHWT IS USE OF VACCUM CIRCUIT BREAKER

4 Answers  

---

why we do 2 types of earthing on tranformer ie:body earthing & nutral earthing , what is function. i am going to instal a 5oo kva tranformer & 380 kva DG set what should the earthing value

8 Answers   Altrion Technologies,

---

why electric shock due to dc is dangerous than that of ac

44 Answers  

---

I want formula to calculate cable size as per load given in length & amp. I searched many sites but didn't right answer. Please reply me asap.

0 Answers  

---

What is a differential amplifier? Also, explain cmrr.

0 Answers  

---

Transformer TTR test procedure

2 Answers   Descon,

---

What is the diff btw Conventional & Addressable Fire Alarm System???

5 Answers   Emerson,

---

what is the difference b/w neutral and earth?what is the need of earthing and what are the different methods for earthing?

4 Answers   NTPC,

---

what is mean by kneepoint voltage? when it will happen? ( my doubt is, if CT secondary is open means ct get saturation or blas? what are factors are required for calculations? plz give currect anws:

0 Answers  

---

CAn a TJM 10 relay measure over current ?

2 Answers  

---

How to set the relay,,??

0 Answers   Megatron Solutions, Nestle,

---