I am going to appear for the RRB Chennai junior Engineer online exam. Please send me the previous exams question papers (also solved) to my mail id: rrkhandhar@yahoo.com

0 Answers  

---

Whats the principle of lightning? How protection against lightning is achieved? Types of protection? How to select the height of lightning spike? as per the area.

4 Answers   HAL,

---

why we use single core 630mm2 cable for transformer secondary side

0 Answers  

---

how i can calculate the size for fire cable

0 Answers   Adani Power,

---

I have AC automatic voltage regulator 15KVA What output currant?

3 Answers   Siemens,

---

Difference between On Line capacitor and Station Type capacitor.

0 Answers  

---

What is electrical earthing?

1 Answers  

---

What is the function of Fuel and Oil filter in DG.

3 Answers  

---

what is mean by hvdc transmission technology .what is principle of hvdc transmission and technic of hvddc transmission .

1 Answers  

---

why the transformer neutral earthing is to be done by copper flat only,if we use GI flat what is the disadvantage.

2 Answers  

---

who iz power minister ?? :P

1 Answers   IOCL,

---

pls send me some of the solved question booklet of Junior Engineer -2 (ELE) in RRB

1 Answers   RRB,

---