what is the difference between online & offline caliberation of KWH meters. Can Digital meters be caliberated
1981How the main bus bar rating of 400kV switchyard with one and half breaker scheme is calculated.
2 9531WHAT IS THE THUMB RULE FOR DECIDING THE CURRENT RATING OF COPPER WIRES SAY 2.5/4/6/10 MM SQUARE SIZES??
14 65147What is the thumb rule for calculating the P.F correction Capacitor?? Say for 100 hp motor how much micro farad Capacitor is needed .... Thumb rule so quick answer wanted
9 25238WHAT IS THE DIFFERENCE BETWEEN SHOP DRAWINGS/ DESIGN DRAWINGS AND AS BUILT DRAWINGS??
ACC, Al-Jaber, Dubai Group, ECEC,
2 30020we hav seen in electric engine of trains only 1 wired slidng conecctn is there frm ovrhead line,howevr to complete a ckt in dc postv n negtv two conection has to b there...so where is tht negative is been connectd or where it is grounded...?
ABB,
5 8080how to select short circuit current while selecting a MCCB? how to calculate current for a given KVA and KW load?
2 19335Post New Electrical Engineering Questions
Difference between megger test equipment and contact resistance meter test instruments?
What will be in Mahagenco Trade Test Exam? I want to know the same.
As a electrical engineer.. what are the basic norms should follow in transformer oil testing.. 1.What is the Electrode type? 2.How long time you will give for oil testing?
The transmission does not have options: a)Partition noise b) Flicker noise c) resistance d) Short noise and reason
why voltage form factor of PT are increase , when it is ecpected heigher spikes in system. how it is calculated.
How to calculate or formula to calculate rhe power in 2 phase system ??
what is the IEC standard for Power Cable installation in onshore (like in direct buried ground or above groung)
What is difference between start imitation and start interlock for 3 phase motor protection ?
How to Preparation of online test
howmany electrician should maintain for a 1000 kva used plant... in kerala..
what is the role of transistor in Circuit?
we have one oven for 12 zone we are installed ir lamp in oven we control load from thyrister and 0 to 5vdc so our zone no 8 getting bright in fraction of second so what we do.. Please answer
I have 440v power coming to facility,( not being used ) can I buy large generator, (gas) to sell power back to electrical co.
List few applications of d.c series motor?
what kn of disc is used in 33kv,132kv,220kv,400kv,800kv transmission line