how to calculate cable size, olr rating, contactor rating
and mccb rating,to below given details three phase motor
75 kw,415 v,.85 pf,50 hz?
Answer Posted / mohamed-mohamed
i know> but my nglish not well> because of that i can not answer
Is This Answer Correct ? | 1 Yes | 4 No |
Post New Answer View All Answers
explain with diagram how to protect transformers and substations from over current with help of CT's?
What are the factor to be consider for CT selection in 132kV substation?
In general bus riser follows the bus section in SWGR. What are impacts if bus section follows bus riser?
Explain M Var? Which types of problem occurs when reactive power increase at the time of full load of plant and at the time of synchronize of plant?
What is the cut-off rate?
How to calculate cable size in HT AND LT
hello friends.. I have a doubt regarding the operation of dc machines.. I studied in a text book that a dc machine can be used as a generator and as a motor.. is this possible? If so,please send me the info about this topic.. you can also send your info to my mail.
Dear sir, my knowledge about cable size determination is limited. Though I read examples I could not calculate the Cable size required for electric driven pump 40 KW, 380 Volt, 50 HZ, 50 meter from transformer and it is three phase star delta starting. Please help as there is no one in my surroundings to help.
Dear friends, i would like to know that what is the exact function of 'exciter winding' & 'aux winding' in Alternator?
Terminal blocks is used for segregate the connections... There is any principle for terminal block..?
from which subjects most of the technical que will b asked for hpcl(electrical).pls help me
Explain about Leakage Test.
What is the simplest formula to calculate the rotor diameter of a synchronous generator?
mccb service sittings be done?
What is the function of electron gun assembly used in crt?