why is the vector group analysis done in transformer tests

Answer Posted / shrinivas

vector group are made to know at what position the secondary
winding of transformer we get star and delta voltages . and
it indicates the type of winding in primary and secondary
which helps in parallel operation of transformer with
different ratings having same vector group .

Is This Answer Correct ?    41 Yes 13 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is acceptance test in electrical engineering.

1707


What are the types of piano switches?

1444


we all know voltage is a force(emf), and the force always devides if 2 or more than2 loads are there but why does the voltage remains same is parallel, it must devide na ???

1517


what are the safety measures of induction motor?

1589


why -48 volts dc used in telecommucation

1984






How to select batteries required for ups and the inverter if we Known load? And how AH is selected of battery?

893


what happen if the parallel generator phase angle shift by 1 degree in manual mode

1574


how can maintaince the acb contactor moveing and fixing kit

1597


What we mean by vintage of an engine+Generator?

1603


how to minimize earth resistance upto 2Ω, if the resistance is 6 Ω ?

1457


can i connect wavetrap in 2 different phase in EHV line?

1371


what is the difference between pvc & fiber glass cables

1052


Explain about Dubai electrical sysaem? Explain about Dubai drinking water system? Explain about Dubai Burj tallest building Electrical,Water.etc.. maintenance system?

1664


how to increase senstivity of ct

1931


63MVA,220KV/6.9KV Transformer LV side neutral is connected to Earth pit through NGR. Whether this earth pit required to connect with near by below grouding earth mat or it is to be kept separate?

2301