Three phase alternators are connected in star connection
why?

Answer Posted / sudheer

induce emf is proportional to turns so for same line voltage no of turns required is less hence insulation required is less and for protectio purpose we require ground so ground provided in case of star only

Is This Answer Correct ?    2 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Explain what is electric traction?

665


how to calculate the settings for shaft ct protn in hydro generators

1506


what is sevice settings for mccb?How can be it setted?

1497


In case of generator when we consume more power produces by it why load on generator increase and starts sound more. and how it is adjusted..

1442


HOW DO I CALCULATE THE SETTINGS FOR THE DIFFERENTIAL PROTECTION OF A 12kV/6.6kV, 6MVA,DYN11 XMER WITH PRIMARY SIDE CTR 400/1 AND SEC SIDE CTR 600/1?

2175






What are the basic elements used for modeling mechanical rotational system?

625


1)how to reduce the value of tan delta of trasformer and CB,bushing,CT&PT,CVT ? 2)how to reduce the resistance of CB contact and its operating time? 3)plz.....send me the project report on conditioning and monitoring of substation equipment on my email id (gusaiyogendra03@gmail.com)

1818


How we can calculate the life of Lead acid battery

1316


WANTCONTACT NUMBER & EMAIL/ WEBSITE TO CONTACT THE SECRETARY,MADHYA PRADESH LICENSING BOARD(ELECTRICAL),K- BLOCK,3RD FLOOR,SATPOODA BHAWAN,BHOPAL

1640


Can we use BS 6651 and BS EN 62305 standards for computer room lightning ptotection in substation?

1752


DESCRIBEPNEUMATIC SYSTM OF ASH HANDLING PLANT

5031


what are the safety measures of induction motor?

1589


what is relation between ct and pt ratio with multiplication factor of a energy meter? is there any other factor on which multification factor depend?

1827


what is feeder bay?

1122


If mutual flux is 1.2wb & power factor is 0.8 lag , then what is the Useful flux of a transformer?

3969