Answer / vipulbnarad@gmail.com

Maharashtra is good according to my opinion

when u are given a timer,push buttons and contactor, how do i practically make a star delta control circuit and a direct online control circuit?

1 Answers  

---

What products have you designed which have entered high volume production?

0 Answers   Intel,

---

What is the difference between RCD & RCCB, Where it can be used

3 Answers  

---

if two transformers are placed parallel & both have fault impedance of 50KA will it increase or decrease show example?

0 Answers  

---

what happens when reactive power increases ? does the reactive power loss increase or decrease ?

2 Answers  

---

what are eddy currents

2 Answers  

---

How to find out damper winding failure for synchronous machine?

0 Answers  

---

What is the Minimum winding resistance of motors ( small & big)? referance range

0 Answers   TATA,

---

What is the difference between earth fault and restricted earth fault protection?

1 Answers  

---

I did oil BDV test of 1600 KVA trafo 20KV/400V as per IEC 156. Result is 1) 58 KV 2) 58 KV 3)40 KV 4) 50 KV 5) 58 KV 6) 18 KV. Avr is 47 KV. Can we say oil is still ok even in the 6th test BDV is 18 KV ?

1 Answers  

---

RESPECCTED SIR/MADAM- I AM PRERING FOR SECTION ENGINEER (ELECTRICAL) RRB CHANDIGARH PLEASE SEND ME SOME PREVIOUS YEAR QUESTION PAPER OR MODEL PAPER.MY EXAM IS ON (30- NOVEMBER 2008).I AM VERY THANKFUL TO YOU. FROM- HARENDRA SINGH YADAV

0 Answers  

---

How can the direction of a three phase induction motor be reserved

4 Answers  

---