why do we prefer a 3-phase delta connected load rather than
star connected?

Answer Posted / nithi

for a same power rating the current in delta connected load
is 1.732 times lesser than the star connected load (heat
loss is less) &also if one phase get opened the other two
phases will serve the load i.e.good stability.but in safety
point of view, star connected load is better than delta
load.because earthing can be done without the help of
earthing transformer.

Is This Answer Correct ?    3 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Hello to all, Please someone can send me HPCL ELECTRICAL Engg. Sample papers to me? Its urjent....my email address is.... raviasiapacific@gmail.com

1748


Write down the name of 2 lady Bir Pratin of Bangladesh

1655


hi, i have 3x200KVA and 2 x 80KVA UPS with battery bank of 150AH 68Nos. and 100AH 204Nos., i need to install AC either ductable or PAC type, so can you help me to calculate heat load and capacity of the AC to install.

2425


What are the parameters of water ( Water quality )to be monitored in Centralised HVAC ( water cooler chillers )

1727


two phases with neutral supply can be taken in 3C X 10 sq.mm cable .

1086






What is the difference between type1 and type2 relay protection co-ordination for motor feeders

1857


salam,hi, i need to know what the spesification of 300amp msb...

1693


what is consequences of neutral and earth connect?

1761


What is the effect of pi controller on the system performance?

715


What is the dependency of stiffness on load angle??

932


Can clean earth cable be considered as low current cable

1640


Why Water motor is not taking a load or pressure while everything is correct. (Note: Motor running properly)

1034


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???

1584


what is the value of combined earthing in general electrical circiut?

1542


What is the difference between security constraint unit commitment and security constraint optimal power flow?

1328