To measure insulation resistance of 11KV cable between core
& armour, what should be the test voltage & duration?
Answer Posted / v.senthilkumar
To measure insulation resistance of 11KV cable between core
& armour, we can use 5kv megger for 60 Sec.
Is This Answer Correct ? | 22 Yes | 2 No |
Post New Answer View All Answers
which VFD is better ( LT or HT)
how does it help for selection of a transformer.
how to introduce yourself
Explain the operation of variable frequency transformer?
what shall be no load voltage of 132/33 kV transformer ? is it 33 kv of 34.5 kV
Can Anyone Answer anyone of these ? Q1) why direct SOLUTION of Load Flow Studies in Not Possile ? Q2)Why majority of Buses in power system are load buses Q3)Why one of the buses in Power system is taken as reference bus (slack or swing) Bus ? Q4)Bus Admittance Matrix is a sparce (means it contains some zero elements ) matrix , give reason
Which thing is maximum in RLC circuit at resonance a)power consumption b)inductive current c)capacitive voltage
In vapour absorption refrigeration machine fluids used are
What is PEC??Applications........
in 132kv substation CRT means
anyone knows service engineer in chennai for EDM SPARKING MACHINE.CHMER PULSE CD 60 M.pL GIVE ANY CONTACT NOS
any one guide me to reduce the power factor of diesel Generator from 0.97 Leg to 0.8 Leg.with out any change in my load.
what is the formula for efficiency of francis turbine and generator for hydropower? what is best way to select francis turbine and generator?
HOW TO CALCULATE THE HEAT AND LOAD OF LT-SUBSTATION WHICH CONTAINS 2*1MVA TRANSFORMERS,LT SWITCH BOARD,MLDB,ACB,BUSBAR,ETC...?
what is the ms flat constant for calculating earth mat design calculation?