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 Categories >> Engineering >> Electrical Engineering
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Question Asked @ Answers Views     Select
why we cannot apply ohms law to transformer?    3  2602
what is a tri vector meter? what are the tri vectors?    2  2350
why we can stote dc? why we cant store ac?    0  447
what is the working principle of ceiling fan and table fan? abc   8  17150
what is the working principle of tube light?    2  1698
how we can calculate power factor in single phase & three phase ?thank u    0  390
why ac can not be stored?    5  3240
What's the part of OTCC in transformer? rrb   6  8970
what is the function of RMU?    4  7178
what is the meaning of insulation level?    2  2827
what is the resistance value of earthing pit and why they are connected?    6  6160
what does mean of RCT and STR in diffrential CT?    0  1702
What is the difference between electric and electronic circuits?    10  8055
What is Single Phasing fault???(not single-phase fault) abb   6  8030
The metal-enclosed switchgear and controlgear is subdivided into three types: 1. metal-clad switchgear and controlgear; 2. compartmented switchgear and controlgear 3. cubicle switchgear and controlgear. What is the main differnence between them. State some example.    0  444
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Un-Answered Questions
 Question Views   Select
any one can explain what is the size of pvc,armoured, various sizes of powr cable dia? 244
How much current will a 5 HP delta connected motor at no load will take?Is tat need a starter 2967
what is model question rrb junior engineer electrical gr.II 416
Why are short circuit ratings always 16kA,25kA,36kA and 50kA.Who has fixed these? 1397
i have attended the interview on 4th June,08 at Kolkata in IOCL, can anybody tell me what is its result 447
What is the role of Dedicated earthing in UPS System? 831
how to meas-our losses for L.T & H.T 422
whats the differece between Exd and Exe 2315
What are the types of excitation system? 267
what is mean by transition resistance of transformer? 1459
what happen when we add mentos in cold drink?& why? 255
What is Negative Potential Bias 526
what is active power & reactive power? 455
what are the assumptions made in swineburne's test? 300
i have 3500 amp load and select current transformer and i calculate .please understand 271
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