Answer Posted / hihi
open delta system or the v-v connection is used to minimise costs as it is a bank of 2 1-phase transformers can b used for the power supply purpose ..but its poweer output is 57% of the 3 ph transformer .. used wen less load cond so d losses r less ...and wen in fftute load requiremnt increases the 3rd windin is added
| Is This Answer Correct ? | 2 Yes | 1 No |
Post New Answer View All Answers
electrical knowelge
- two pumps must work with them at the same time but if the first pump start the second pump must delayed for some time to start also , with motor rated power = 90 KW and rated voltage = 380 V and rated power factor = 0.85 lag please draw the power and control circuit for it and determine all circuit components parameters that you use it
What is Primary And Secondary Injection Test of Relay and Other Electrical Devices. How IT is carried out.
hi, could someone help me to find a control design for syncronising panel .
What are the advantages of instrument transformer?
A logic circuit that provides a HIGH output if one input or the other input, but not both, is HIGH, is a(n)?
Give details of your interested designation, the post you are interested to serve the company better and explain why you think you can serve the company better in such position if employed?
what is the main parts of transformer? how it is functioning? pls giv the ans briefly.
In all analog voltmeters or ammeter showing some small size symbols. as well as a star and in star 2no. digit, resister symbol,and other. what is that's meaning ?
We have Diesel generator of 200KW. fuel consumption is always same,even connected light load or full load. Is it right?
how many stairs have you climbed while you were coming
What is Bolted fault?
how can we design robots
what is the difference between capacitive and resistive voltage divider?
why ct ,cvt should be stored in a vertical position?