which electrical supply used for long distance traction
1.1-ph 22kv a.c 50hz 2.2-ph 22kv a.c 50 hz
3.dc vtg 4.1-ph 22kv 150 jhz
Answers were Sorted based on User's Feedback
what is the conductor size in 33/11 kv line
In Transformer testing at Shop test we normally test for vector group, open ckt.,short ckt. but what are the other test performed for transformer once it reaches at site.For e.g:if the transformer is dry having rating 1000KVA?
what are the types of 3-ph. generator protection
SAY CORRECT DEFINITION... WHAT IS EDDY CURRENT LOSS? WHAT IS HYSTERESIS LOSS?
Double Busbar Scheme for outdoor switch yard system (132kv) step up power plant Hi friends 1. in this system both busbars energized all the time. 2. what is the meaning of main BB and transfer BB, 3. step up transformer connect main bus bar all the time or both BB connected through DS switch . 4.bus sectionalization means ? thank you.
How can we have to decided motor connection as a STAR-DELTA or DELTA-STAR?
What are the disadvantages of autotransformer?
how to calculate restraing current and operating current for differential protection if 20 mva transformer is OLTC 33 kv/11 kv ? and what should be the type and ratio of CT?
How to check 11000/1.732 to 110/1.732 Potentila transformer (PT)?
Why do series motors have high starting torque?
Name quantities which are not transformed in the tranformer.
Hi, We facing one similar problem in our computers i.e we are newly constructed our design department after that shifted our computers but our computer desktop screen is vibrating. we are conducted our electrical maintainance person he told that is UPS problem, then we changed the UPS also again we are facing that problem in that room only. then we put lcd monitors that problem is solved. But in other monitors why the computer desktop screen is vibrating please give a suggestion to me. Regards, Raju.N.G