what is the minimum dielectric stregth of transformer oil.
Answer Posted / rahul
30kV(peak)/cm_(it occurs for untreated oil)
Is This Answer Correct ? | 24 Yes | 16 No |
Post New Answer View All Answers
what is inverter and converter
what may the reason for vector shift in a generator?
When steam condenses and becomes water at the same temperature, the specific heat for the process in kJ/kg k is
Difference between field rheostat and armature rheostat.
apti mainly on logical reasoning, verbal and non-verbal ability (70 percent) and remaining technical. I was in ee but technical had mech ques like on turbines and welding.
What are the types of excitation system?
why we setting 95 deg and 105 deg in wti and oti of distibution transformer ? give the reson for that ?
What is phase cross over frequency?
why capacitive load is not used in routine life????any reason is there ??????
For a three phase induction motor, what will be the effect on motor if the neutral of the system is shifted to say 20 deg.?
Will any motor burn if voltage provided is lesser than the rated voltage???? If yes, then how is speed control possible with voltage control
at what basis/standard we have to arrive the current density of aluminium/ copper in busbar?
which type of stability limit is higher,steady state or transient? why?
Difference between On Line capacitor and Station Type capacitor.
What is meant by reverse polarity and how it can be fixed?