why motor starting current is High ?
Answer Posted / gajanan
at starting rotor is stationary, due to its inertia it will
require more torque to rotated and torque is proportional
to armature current
so requires more starting current
Is This Answer Correct ? | 46 Yes | 17 No |
Post New Answer View All Answers
we have consol make 3 phase servo stabilizer for cnc m/c. while installing the earth neutral voltage is 1.7 volts at stbilizer off condition and when stabilizer get on en voltage reaches 4.8 volts (new earthing is done and neutral is helthy condition all phase to neutral volts 440,442,441 v)why this happen.solution for cause.
can we start slipring motor on star delta like we start induction motor ? if yes where will we connect ?
how to calculate power consumption in slip ring motor at different step
Both generator parallel condition shared load equally but one genrator taking ampere more than the other what are all the causes to make like this
Brief me about maintenance planning & sheduling of machine tool.
how test transfomer(3 phase75kva) by megger
How to reduce -234126219.6403 MVAr generation and by what?
i wasted one year for the job after completed my btech what can i say about 1year time in interview
For R-L or R-C ckt,time constant formula is L/R and RC respectively and its unit is in sec.Pls tell me the derivation
does any one know where we can purchase insulation oil for high voltage oil filled cables
What is slip in an induction motor?
What does the term power factor shows?
hi friends this is a newcomer in your community of enthusiastic peoples. i am preparing for SSC (CPWD JUNIOE ENGG EXAM FOR ELECTRICAL) pls guide me on the same how to crack it? PLS LET ME KNOW IS ANYONE THERE WHO PASED IT? CAN I GET THE QUESTION PAPERS OF PREVIOUS EXAMINATIONS?
Pl. brief about break-down maintenance of machine tool.
what is the difference between earthing and unearth