Answer Posted / jeyaseelan
Power factor = kw/kva
single phase =
= watts/v*i
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What is “pu” in electrical engineering?
why HT armoured cable does not glanding
how many types of motor can be used in washing machine
what do w do when the output of generator is fluctuating?
1)How much current can a 3-1/2 core 100 mm wire carry? 2)What are the special cables required for explosion proof wiring? 3)In case you do not have coal and salt for earthing, how can you achieve good temporary earthing? 4)One horse power single phase motor is more likely to get hot than a one horse power 3 phase motor. Is it true or false, if true why? 5)What are the different types of soft starters for large motors?please explain?
How would your past experience translate into success in this job?
Explain Continuous and Discrete signals?
what is transformor oil gread
what is the criteria for selecting fuse rating in 1phase, 2phase & 3phase welding sets?
detailed procedure how we calculate cost for pcc m10 and rcc m20 including centering and labour excluding steel/ iron
I have doubt that the supply HZ (very low or high than rated ) may affect the power factor. is it true. ?
what does mean of RCT and STR in diffrential CT?
What do you mean by lighting transformer?
Hi all I had applied for the RRB test in the ELECRICAL category. I would be pleased if any of you can sent me previous year question papers. Please forward the question papers to varshashahi@yahoo.com Thanks and regards Varsha
give me a clear defination of inductance,and how can u calculate inductance of a motor
