Please Help Members By Posting Answers For Below Questions
Transformer cores are laminated in order to
A simplify its construction B minimize
eddy current loss
C reduce cost D reduce hysterisis loss
What is Auto Mains Failure Panel
& Auto Synchronizing Panel
A ii kv 1200 A Breaker combination fixed in a cubicle. How
many ampere Fuse is required? If fuse is not using, Why?
HOW TO CALCULATE THE REGULATION OF 100 AND 25 KVA TRANSFORMER
Can anybody tell abt concrete encased earthing or grounding?
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
How can calculate the earthing strip of Copper/GI for
rating of 30kV,discharge current 10KA Lightning arrester.
I Just want do EHS Certified Certification Distance Course
From Govt approved,so can any body provide me details.
In our plant we have installed new MCC with ELR and CBCT which is detecting some leakage current in the system but it leading to some confusion when to check that in which feeder which is drawing current we put off the whole panel itself but still CBCT detecting some leakage current so can anybody ans me , where i am going wrong or how to detect whether its actual leakage or CBCT malfunctioning.
what is meant by tranformer impedance?
According to IEC60034-14, When the vibration monitoring
system required for motor Bearing. above which KW, it is
required? and for what type of bearing the vibration probe
the site measured knee point voltage of protection class
CTs should be greater than rated knee point voltage? what
about meetering class CTs. Should it be below the rated
knee point voltage?
Wt is the function of reactive power?
How it generates & consume though resultant is zero?
write encoder 17 pins details? pin a;b+, pin b;w+,..pin s & t.
what is the meaning of b+, w+? explain;
In the ACB breaker capacity is 2000Amp but this each phase
taken 1250 But total beldibg load is 600amp or 700amp watt
is the problem