Why we use three phase world wide why not four phase or
five phase being used?
Answer Posted / hem
3phases are adequate
to produce rotating
magnetic flux in
induction&synchronous
motor and no need for
further phases as well
as economically
Is This Answer Correct ? | 0 Yes | 5 No |
Post New Answer View All Answers
if there are six generators (3 gas CATT, one Jenbacher o1 MW each, and two nos Diesel 01 no 01 mw other 0.65mw EDGs ( say), 3 CAtt gas set have identical pole pitch,01mw EDG and Jenbacher gas Set have different pole pitch, how their power connection can be done to connect a common bus bar during installation. in short, how different pole pitched generators power connection can be done to connect a common busbar system through generators incomer ACBs.
UG cable sizes were specified in sqmm. But practically its not coming to mesure. What's the reason for that? And how they specify the size of the cable?
How the frame size of a flange mounted AC induction motor is calculated?
How can we convert 11 kv to 440 volt without using transformer ?
Mention what are the types of semi-conductors?
Where I can get the sample question for post of Junior engineer electrical-II For RRB Bhubaneswar.
Hi.. I am a BE GRaduate in E&E. I have 8.5 Experience in Tendering & Estimation field. I have done SAP SD course few years back. But due to some reason i failed to get job in that field and continued my own field. Now I am thinking of changing into SAP seriously. How should i go ahead???
how oti and wti connections are different from each other?
how we select ac fuse rating of an power inverter???
What id difference between power and energy?
advantage and disadvantage of team work?
How many points does a Circuit can have?
working principles of cf lamp,incandescentlamp and f lamp?
How to calculate the fuel consumption for 600kva DG genset which connecting with 25%load?
WHat is the general checks required for Dry type transformers