Answer Posted / manju
the standard output of 11 kv distribution transformer is 440v for line to line and 230v for line to neutral.
| Is This Answer Correct ? | 6 Yes | 4 No |
Post New Answer View All Answers
I have a small system with two motors that are running on 380 vac, 60 hz. These motors are expensive and I usally get them from Brazil. I am adding another motor to the system, but I want to purchase a 480 vac, 60 hz motor to use. It will be on a VFD that is rated fro 380 thru 480. Is this posible and will I have to use a larger motor and derate it?
Write the force balance equation of ideal dashpot element.
What is the main use of rotary phase converter ?
what is the difference between 50 hz freq. and 60 hz freq.? which is better and economic in them ?
What is current divider rule (cdr)?
Difference between field rheostat and armature rheostat.
What are the Formula of computing Back up Time of 500kVA UPS with 4 Battery Banks, each bank composed of 43 pcs of Batteries 12V150Ah. How to compute the Back up Time of UPS? We have also 3X500kVA UPS running in Parallel same composition as I write above.
In both 600/1000 V cable and 450/750 V cable, we can supply 415 V. However for distribution, all utilities are using only 600/100 V instead of 450/750 V. What is the reason?
Why do we pefer VCB over OCB?What are the advantages of VCB over OCB?
WHAT IS THE DIFFERENCE BETWEEN GENERAL INVERTER AND SOLOR INVERTER TELL ME PLZ
What is the difference between circuit breaker and isolator
which IS or IEC is used for earthing,breakdown voltage of transformer oil, hv/pd testing and all type of electrical testing
What is mason's gain formula?
What is true sine wave or pure sine wave inverter?? Is it sine wave or step wave?? If it is step wave, waves with how much step is considered as pure sine wave? Is it possible to produce pure sinewave using power electronics?
how we will deside the high voltage value