In india the power supply is always in multiple of 11,
eg.220 V, 440 V...
what is the reason?

Answer Posted / vinodmalik2009

There is no specific technical reason for the adoptation of
the voltage in multiple of 11, it is just to standardise
for manufacturing of different fittings, insulators or
other switchgears accordingly to limit the varieties.

Is This Answer Correct ?    1 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

how open delta PT works & what is its construction?

1761


How to confirm the Phase shifting Transformer VECTOR GROUP relation , as below ZNy11.45d10.45-ZNYy0.15d11.15

2766


Form S and "c" license application both are same? @ tneb portal

1262


why incomer bay is required before transformer bay if there are more than 1 nos. of transformer bay.

2625


what is circuit recombiner and how it is different from circuit breaker

1376






how the CT and PT is connected in the circuit during testing of transformer explain with diagram

1515


Why i receive the GCU fault in my DG Sychronization panel . what all the factors considered for this fault .

1743


Define what is power quality meter ?

665


The size and construction of bushings in a transformer depend upon?

1189


how is working bearing heater?

1564


in 6.6 kv vaccum circuit breaker vaccum bottole vaccum capacity ????

1570


what are types of encoder

1431


why single phase to grd test in HV cable?why not 2 phase at a time?

1817


why i can not use thimble on capacitor duty contactor

884


Why strting torqe high in inducation motor?

1648