what is difference b/t ac current and dc current
- 4 Answers
- 6328 Views
- L&T, Meghana Engineers, I also Faced
- E-Mail Answers
Answer Posted / sureshkumar
ac current has skin effect,corona losses and dc current does not having skin effect,corona in transmission lines
ac transmission can change voltage levels by using step-up transformers and in dc it is not possible
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
What is lc oscillator?
WHAT DO YOU MEAN THE DIFFERENT TYPE OF CURVES OF RELAY LIKE STANDARD INVERSE, VARY INVERSE, NORMAL INVERSE, LONG INVERSE ETC....
how to design the heater in temperature control unit to heat 50KL of water?
what are the installation procedure of high voltage power transformer,CT,CB&PT?
Both generator parallel condition shared load equally but one genrator taking ampere more than the other what are all the causes to make like this
define as synchronous generator
draw the restricted earth fault protection circuit install on power transformer and identify its parameters and draw C/C curve of it
can anyone provide me a amf panel control wiring using ec-2 relay?
how to find out 3 phase complex power in per unit in unbalanced system?
prove that power consumed in 3 phase delta system is 3 times as compared to 3 phase star system
what is the use of expulsition protective gap in 11Kv line.
WHAT IS THE WINDING PROCEDURE OF ELECTRICAL MOTOR
what is the best transformer oil breakdown voltage?
how to decide choke rating for drive?
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
