hi friends this is a newcomer in your community of enthusiastic peoples. i am preparing for SSC (CPWD JUNIOE ENGG EXAM FOR ELECTRICAL) pls guide me on the same how to crack it? PLS LET ME KNOW IS ANYONE THERE WHO PASED IT? CAN I GET THE QUESTION PAPERS OF PREVIOUS EXAMINATIONS?

0 Answers  

---

Why Ac Systems Are Preferred Over Dc Systems?

0 Answers   ABB,

---

how many safety really of DG sets.

0 Answers   MBD, Nerolac,

---

Why efficiency of generator is higher than motor at a particular load?

0 Answers  

---

If we want to change a contactor of faulty one what are the conditions want to fullfil

0 Answers   Qatar Shell,

---

11kv alternator commissioning test?

2 Answers  

---

1.What is effect of capitance in transmission line? 2. After raising the voltage at receiving end what will be happen? 3.how we nullify or control the raised voltage at receiving end?

3 Answers   NTPC,

---

what happens to a turbo alternator if it get trip and 1 out of 3 poles of circuit breaker in close condition

1 Answers   wbsedcl,

---

what is the working principle of soft-starter & how it diff. from VFD ?????????

5 Answers   L&T,

---

1.What is the range of stator resistance of 3-phase induction motor? 2.Two electrically operated vibro motors are foxed in parallel direction in vibrating feeders. what is the direction of both vibro motors?

0 Answers  

---

want happens when a dc is given to a commutator

2 Answers  

---

after how many spot we must chang secondry cable in portable spot welding gun?

0 Answers  

---