The series field winding has low resistance while the shunt field winding has high resistance. Why?

1213

Is there any reason that we get shock on touching phase wire because the earth is at neutral potential? Is there any reason that the earth is at neutral potential because the neutral is earthed in apower station

1541

what is the use of the puls transformer in UPS & how it works???????????

1655

what topics we have to concentrate for power grid et.written test.and tell what to read for english synonyms and antonyms.

1485

What is the de rating factor of cable? What is the importance of the de rating factor in cable selection?

1617

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

1601

HOW TO WORK A VFD?SAY SIMPLE METHOD

3617

A generating system will have a total capacity of 300 MW. Find the probable forced outage when the capacity is supplied by two 150 MW units. The operating probability of all units is P=0.98 and forced outage probability rate Q =0.02 .

2130

I have motor 1500 HP and , 4160 V , 60 HZ , then i need the rating of transformer which can feed that motor ??

1388

what is the advantages og idmt relay over magnetic relay??

3707

A 3 phase transformer's (Y-Y) Y and B phase is (Y and B connection not broken) broken from neutral and R and Nutral connection is ok, what will be the relay tripping and why

1466

How to do fabrication , busbar and wiring cost for : 1. LT Panels 2. C& R Panel

1434

what is the role of transistor in Circuit?

661

what does a string of resistors in a series will do?

731

What is relation between transmission lines & Communication lines ?

1685