before transformer oil dielectric strenght tests are taken the oil should be allowed to settle to remove option 1 air bubbles 2 gasses 3 contamination 4 water
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my name is venkat .i have good percentage in my academics(ssc 86, intermediate 83 b.tech 73) my question 1..after completion of my ssc i joined in bpc but i didnt got rank in emcet so i completed MPC in one year compartmentally ..so here what am expect question from this background?
Reversal of corrent feature in MCCB- What is reversalof current -explain broadly.
sir i have cleared the apti test of EIL held on 15th march and my interview will be in new delhi on 2nd june.i will be very much helpful if u help me regarding the type of interview questions comes at EIL.(URGENT.........PLZZZZZZZZZZ...............)
a 3 phase slip ring induction motor is wound for 4 poles on stator and 6 poles on rotor; when 3 phase balanced voltage source at 50 hz is applied to motor it will run at a)1500rpm b)1000rpm c)750 rpm d)zero rpm
13 Answers Essar, PSPCL, PSTCL,
What is meant by RVT and NDR ? expansion and details of it
whether the battery is voltage source or current source?
Why the brushes used in dc machines are made of carbon not from other metal?
what is the difference b/w KVA and KW? the transformer are mentioned KVA rating and the loads are mentioned KW.why?
Is there any thumb rule for cable selection for any current rating ?
when the supply of MSEB is cut off & all the load of the industry is driven on generator at that time the capacitor which is connected in industry for power factor control is switched off why?
How to write a progrramme to turn ON and turn OFF a motor with a single push button in AB?
2 Answers HCL, Torrent Pharma,
what is the difference in operation of 3 phase motor when am forward delta connection and reverse delta connection?
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