Answer / ramesh

One greater advantage is that reduction in equipment size
that work on induction principle.

Answer / tareq harb

Actally no body can say 50 is better than 60 or viseversa,
i read about this matter before the main reason why
countries are diffrent is policy, no technical advantages
but countries want to be different & not to follow each
other.

Answer / praful nandankar

due to decrease in losses at 6o hz.

Answer / felixraj

decreases in losses
bur switching is complicated then 50 Hz

pls suggest me

Answer / abdul wajid

60 Hz Frequency is used in America to reduce the current

In single phase capacitor motor, if the motor rotate reverse direction then how much power will be consumed by the motor and why?

0 Answers  

What does the a,b,c of 95a,95b,95c relays denotes?

0 Answers   KSEB,

1ampear me kitna watts hota hai aur elcb ka pura naam kya hai

18 Answers   Al Khayyat, Alpha G, BEC, Bhel, CGS, Electrical, Fiem, Firmenich, HLG Habtoor Leighton Group, Jash, Kandia, Maruti Suzuki, Minda, NTPC, ONEIC, Pace Process Controls, SMTC, SR, Sunrise Electrical, Sushil Enterprises, Suzlon, Voltage,

in alternator permanent magnet generator is also connected on the alternator shaft,then y that PMG voltage is very low as compared to alternator?

1 Answers  

I have motor of 3 H.P. How i found the rating of capacitor use in it in single phase motor..???

0 Answers  

what are the protections used in power transformers of 5 mva and above

2 Answers   ESRI,

how to calculate the earth mat design in 132 kv substation yard ????

0 Answers   Divis Laboratories, KSEB, SWPL,

what is thermal setting and magnetical setting?

1 Answers  

What will be the total current for 300kva UPS if it runs on 40 to 45 percent load. Is there any formula for to calculate the exact load.

4 Answers   Sodexo,

11KW Delta motor is taking about 44Amps in star and goes upto 70Amps in delta and trips OFF. The rated current is 26Amps. Application is for the blower. The motor takes ( no load without coupling impller ) only 2.5A and 5Amps in star & delta starter test.Need to know why its taking high current.

10 Answers   Pfizer,

I have 90KW Motor 60 Hz,380V Pf 0,88. after testing the Motor without Load is the no load Current 36 A,but wenn i put load after 2 hours the current increase more than 156 A. Can anybode tell me waht is the Problem?

4 Answers   ABB,

how to caculate no load loss, load losses & impedance percentage in power or distribution transformers

4 Answers