I want to apply for ONGC recruitment 2012 .I am BE Electrical but it is mentioned that to apply for this post you have to have Electrical supervisor certificate .so please tell me from where can i get such certificate ???
1 2746is it possible for different brand of H.V transformers to run or operate in parallel to each other? if so how much disturbance can this affact the H.V bus bar?
1649how did i get the competency certificate as electricle supervisor. iam completed my b.tech.but i dnt have any experince, this certificate is required for applyng ongc mangement trainees. what should i do sir please suggested me
ONGC,
1469How can we calculate No load and full load torque of electrical machines, i.e. motor or alternator?
1 3242what is the use of providing earthing for tanks? i know for lightning we use earthing ? Here one of my ONGC project there is no need of lightning protection and there is no power connection near by tank in that situation also ONGC asking earthing for tanks but we didn't understanding why they asking earthing? is anybody tell exact answer?
4 4411If two Transformers are connected in parallel having impedance of 50KA in both transformers will the impedance increase or decrease after connecting transformers in parallel?
1543What is the formula for calculating impedance of transformers connected parallel at fault level 50KA?
1604Post New Electrical Engineering Questions
state the working of discharge lamp?
what type of questions are asked and howmwny questions belong this catagory?
what is vA rating and class of a ct.
What is process of anneling transformer core
Compare salient pole and cylindrical rotor machines.
What is the temperature PROFILE OF A FLUID W. R. T. Distance from a sphere to which it is IN CONTACT which is at constant temp.?
electromechanical relay type identification example : type=tjmh t-stants for j- m- h-
how to design the heater in temperature control unit to heat 50KL of water?
What is the function of RCBO? What are the different sensitivity ratings & each application?
what is different between relay and plc?
why single phase to grd test in HV cable?why not 2 phase at a time?
Connection diagram for KW meter and Kva meter
I want to put this query to SENIOR & EXPERIENCED ELECTRICAL ENGINEERS. 1)I want to know about the control circuit diagrams for control panels. I found it difficult to understand. Is there ant booklet through which we can learn the circuit diagrams? 2)I want to learn about conduiting, laying cables, preparing cable schedules and various techniques which is the part of building infrastucture(construction field). I don't have any experience in this area. I have experience in control panels only. that's why i am not getting any opening in building infrastucture (construction field).Can I get the job in this field as Trainee Engineer? How to enter this field? I need job in PUNE
What is the actual meaning of thermal power efficiency ?
Dear All, I am new in construction company , my boss ask a question at time of interview , If we have 60MW generation and Single Power Transformer step-up we have. if CMR 50/60MVA , ONAN, ONAF respectively , is it sufficient or not ? for that much power to transfer,
