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 ???
what is the difference betwteen overcurrent and short circuit fault?
What are the loading factors to be considered for transformer sizing/selection?
what is ATS?and its function or operation in power system with its layout.
why transformer cannot rotate though the princplebehind induction motor is similar to a transformer?
What will happen if the 50HZ Transformer is connected with 60HZ power Supply
How to calculate capacitor bank size at a load 800kVA.
why middle phase should used for earth fault and other phases used for over current in overcurrent and earth fault relay?
what is meant by ceiling voltage, ceiling current?? pl reply asap
what are the accessories need to be added while doing estimation for the following: 1.MCCB 2.MCB 3.ACB
what is the concept of directional power?
-What should be minimum value of insulation resistance and maximum value of earth resistance at any electrical instillation and what is method of testing the same.
Name some application zrea where IDMT relay can used?
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