What is the tipical Online UPS input voltage for 20 KVA load ( 3 Phase or 1 Phase )? Why ? Explain it...?
2697If I need to purchase a step-down transformer (from three phase 33kV 50Hz to 400/230V), what additional information do I need from the main supply power line?
1 4304Is any AC drive(VFD) had a feature of DC injection braking? if available please mention the detail. i.e drive can supply braking torque when the motor in idle state.
2223what are your career plans upon completion of the programme and the relevance of recity generation to your professional development?
2267What are your personal skills and abilities for such a Master Course and your possible preparation to undertake this course?
2089Post New Electrical Engineering Questions
How they LT panel busbar size choose
when the time of backcharging the transformer three phases only enough or three phase with neutral is must.from these which one is the best one.
What is the difference between a 3 winding and 2 winding Potential Transformer
What safety precaution are to be taken for avoiding electric hazards ?
what is different between relay and plc?
I need model question papers for RRB section engineer Chennai... Please send to my E-mail Id:- maitheerainbow@gmail.com
How to justify this statement ??? "Capacitors in series provide less capacitance but higher voltage breakdown rating for the combination"
how to calculate energy of 3-phase motor?
why and where we use early make & late break contacts in protection?
Is potential difference materials property ..? if yes tnen how.. explain brifly.
What is the effect of positive feedback on stability of the system?
A motor running with lenze frequiency inverter stops if I REDUCE SPEED with 25% load.If I run it in High speed and medium speed running smoothly with full load.please help me to solve it.
Give details on how you intend to handle a challenging position you are posted to manage unexpectedly as a company staff?
why do we have spikes enough to burn electronic boards, when generators are not grounded
What is voltage ratio of a transformer?