What are the advantages and disadvantages of oil filled
transformers?
Answer Posted / lohith
advantages:- this
trafo life is more
and protections
also more then
outdoor system
disadvantages:-
cost is very high
| Is This Answer Correct ? | 6 Yes | 1 No |
Post New Answer View All Answers
working principle a.v.r. ?
ACCORDING TO IEC WHAT SHOULD BE THE MINIMUM HEIGHT OF G.I. STRUCTURE OF CT, PT, ISOLATOR, LA?
hi friend i am going too attend for hpcl in this month please help me by sending written test question papers i am in the stream of E.E.E
what is cascade speed control device?and how this device control the speed of motors?
how to Select its CORE in electrical cables based on its applications? or Application of various types of electrical cable based on it CORE?
what is the effect of higher value of GD???
Why armature rheostat is kept in maximum position?
How to calculate wire length,size & current? ( related to control panel)
What is clock position of Transformer?what are the clock positions are there?and what is different of them?
how to calculate the fault in substation
HOW WE CALCULATE CURRENT IF THERE ARE NOT PRESENT ANY AMMETER OR MULTIMMETER??????
What is the safety of UPS?
how the phase convertor changes the no. of phases
Match the following a)(X'+Y') b)X'Y' C)XY 1)NAND 2)NOR 3)Carry
plz tel me syllabus and exam date 4 jr executive engg (electrical)