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 ???
How to select the releases for MCCB ?
Why we use circular(Stepped) cross section in transformer core?
i have 3, 75hp motors and 10, 15 hp motors....and to run this motors continously with a generator how much rating(kva) of generator will suiteble....?
what is IP55,IP65
DEAR SIR,I GOT THE CALL LETTER FROM RRB, SECUNDERABD AS A JE-II SO PLEASE PROVIDE ME SOME MODEL QUESTION AND ANSWER PAPERS AND LAST YEAR QUESTION PAPERS
what is different between electrical ckt&electronic ckt
Which Current transformer will be bigger in size, 400/5 or 400/1 & why?
What is the theoretical capacity of a channel in each of the following cases? i) Bandwidth: 20KHz SNR(dB) =40 ii) Bandwidth: 200KHz SNR(dB) =06 iii) Bandwidth: 1MHz SNR(dB) =20
Differentiate between voltage and current feedback in amplifiers?
what is protections used for 6.6kv ht motor
Shall we use Dyn1 transformer in place of Dyn11 for motor application as a distribution transformer
Can anybody tell me what the breakdown voltage is for air and what it is for transformer oil please?