why in US MAINTAIN 60hz,110volts when compared with
50hz,220v in india
Answers were Sorted based on User's Feedback
Answer / bhupendra
first all the electrical equipments and grid system in us
is standardized for 60hz,110v.
it has advantage dat for the same rating size of machines
will b reduced but at the same time losses will increase,
climatic conditions in us aloow them to afford that much
heating at 60hz but india's climatic conditions does not
allow 4 dat,n indian machines r as per our standard,,,
Is This Answer Correct ? | 6 Yes | 5 No |
what is the breakdown voltage value in BDV test in transformers?
What is CCT (Correlated Color Temperature) ?
What are the Formula of computing Back up Time of 500kVA UPS with 4 Battery Banks, each bank composed of 43 pcs of Batteries 12V150Ah. How to compute the Back up Time of UPS? We have also 3X500kVA UPS running in Parallel same composition as I write above.
what is the relevance of knee point voltage in protection and metering grade CT ? and basically what is knee point voltage ?
how the harmonic pluses take place in the flow of current
How to calculate impedance volt in Transformer?
What is the speed of 3 phase IM(Induction motor) at no load? How will the Motor meet the increased load(Explain through fundamental)?
what is the formula to find Amp. for an 3 phase moter both if H.P. or if kW is known?
how much leakage current is allowed in MC61A L&T make relay?
what is the difference between core & shell type transformer ?& where we use those transformers ?
what is use of mccb.
how could we findout the lightning arrester failed or not in live circuit? Is there any instrument to measure the high voltage at the time of sky lighting?