Why we use three phase world wide why not four phase or
five phase being used?
- 8 Answers
- 10165 Views
- I also Faced
- E-Mail Answers
Answer Posted / usman
in three phase configuration all of three phases are equally distant ,with respect to their angular position 120 degree apart, from each other and voltage b/w any two phases is equal viz designated by Vl_l and three phase configuration is balanced.
| Is This Answer Correct ? | 1 Yes | 7 No |
Post New Answer View All Answers
1)How much current can a 3-1/2 core 100 mm wire carry? 2)What are the special cables required for explosion proof wiring? 3)In case you do not have coal and salt for earthing, how can you achieve good temporary earthing? 4)One horse power single phase motor is more likely to get hot than a one horse power 3 phase motor. Is it true or false, if true why? 5)What are the different types of soft starters for large motors?please explain?
who can measure the size of power cable?
why Lightning arrestor are made by 2 seperate stack of inslutor but why cvt are in single stack of insulator.
What is the main use of rotary phase converter ?
the grid connection required for a 50 MegaWatt fotovoltaic powerplant is higher or lower than 35kv (high or medium tension)?
what is the reactance,capacitance & impedence electrical armoured & unarmored Cables.
how to find the torque of the single phase synchronous motor by doing an experiment
what is the function of choke in the flourcent tube lights and why the colour is in white mostly in flourcent tube lights
how can we change the polarity of Alternating current rapidly? how frequency of ac can be controlled and changed easily?
What is systematic error?
what is the reactive power what is the use of it in system
How relay coordination has to be done? what are the inputs are required for this? Please explain this with calculation method?
i want to put single phase load on scott connected transformer,eventhough how to balance the transformer.
hi i have applied for lic of india south cenrtal zonal ,hyd. i didnt get hall ticket till now.let me know how can i get form internet
can anybody send me syllabus of rrb section engg (electrical). and also send previous question pepar...
