Generally transformers has delta primary and star
secondary. But in some transformer i saw Star primary and
delta secondary. what is the reason for chosing like this?
Answer Posted / ravinder
i cant understand of ur answer..
fisrt u understand.. wt he is asking..
any one to know. can u explain breifly..
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
what is the importance of earthing system on the generators big capacity and small?
What is the mmf,rgt and ngt please brief completely
How we calculate the current carrying capacity of H.T. cabel?
What is difference between isolator and circuit breaker?
Why choke coil is connected in series with starter in tubelight??why starter is connected in parallel to tubelight??
im working in one private compeny in gujarat. i was complet diploma electric in 2010 from gujarat technical board. now i want electric supervisor licence in gujarat but i dont't know when i apply? plz give me address of the licence dippartment office in gujarat. gandhinagar
What is the phase relationship between the primary and secondary voltages of a transformer?
Please explain, how to test vector group of tranformer(Delta y1) . Thank
During FEED, you will have all the information with regards to cable. How will you calculate the MTO for MV and LV Cables? what are your considerations?
how to changeover ups in this power failur time?
what is gridrotor resistance starter
which connection is safer series or parallel?usually which connection we prefer at home?
Difference between rating factor of cable and derating factor of cable?
how to determine the cable size...pls explain me with the formula taking particular load....does the factors like impedance & short circuit rating influence the cable size, if so how....
Please tell me in DETAIL about the following 3 types of fuses or recommend me a good power system protection book or a website link ? 1.Dropout Fuse 2.Striker Fuse 3.Empulsive fuse (not sure if its impulsive or explosion fuse , sorry)