what happen if i connect DYn11 and DYn1 vector group
transformer in parrallel?other things are same like votage
ration,x/r ratiob etc...

Answer Posted / debashisdb

Doug - you are absolutely right for Dyn1. To look at this graphically, a positive 30 degree angle of secondary to primary means that secondary voltage sinusoidal wave starts 30 degrees after the primary sinusoidal wave. Hence in reality it is indeed lagging the primary. Just reverse for Dyn11.

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Is there any question in the name of Static Switch in UPS??

1565


How can we connect additional batteries to three phase ups? What are parameters we have to check when connecting?

1504


What is ignition module of a CAT Gas Genset G-3508 Engine, Alternator SR4B Series. HOw its checked for correct functioning.Is it repiarable or replacable?

1720


Refernce currents are to be generated using refernce cueernts how can this be done??

1563


How does a transformer contribute towards the widespread popularity of ac system over dc?

639






Where can I get CPWD electrical specifications & Shedule of rates? Please help me

1805


how to calculate the size of the HT cable

1415


What are marginally stable systems?

665


HOW MUCH CURRENT DOES SYNCHRONOUS MOTOR TAKES AT SYNCHRONOUS SPEED IN NO LOAD CONDITION ?

1439


how can we save enegry by using VFD for Resiprocating Air compressor which is having more unloading running hours

1787


briefly explain principle of resistance welding

1411


im electrical engineer, could any one help me for FEWA exam questions please ?

560


How to calculate the no of Ceiling fan (1200mm sweep) per unit area?

1379


What are your future plans for the company if permanently employed?

1697


What id difference between power and energy?

651