Why is it that North America uses 60 hz frequency while
Europe uses 50 hz?

Answer Posted / shyam

in north america there ideal operation(with out losses in
transmission lines) is possible at 60hz bcoz they are
available to maintain generator at 60hz freaq due to
efficient use of the available resouces

Is This Answer Correct ?    3 Yes 3 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is the correct method for the outdoor termination of 19/33 KV HT cable step by step?

1621


What happens to voltage when current is zero?

759


How the circuit breaker is selected for Induction motor of 100 kW, 415 volt, 0.85 power factor, 0.95 efficiency ?

1212


What is ST and specify its range of voltage.

1496


what is the need of starter in tube light and what type of starter is used in that?

1504






Suppose a 3 phase, 2 pole, 440V induction motor is driving a flywheel of 600mm diameter, 150kg mass. By using v-belt and pulley, the speed is increased to 4500 RPM. What will be the effect on motor current?

926


What type interview questions ask in Electrical technicians

1250


Is the installation of the filter cloths necessary before spreading the gravels at the transformer yards?

1488


The 3 phase Delta connection RB=440V, BY=350V,.......* is Line to Line voltage RY= ? And Formula....?

1149


How many types of electrical earthing are there?

643


What is the unit audit? if our Max demand is something and we found much more unit then how to improve our max demand?

1504


In all analog voltmeters or ammeter showing some small size symbols. as well as a star and in star 2no. digit, resister symbol,and other. what is that's meaning ?

1569


How Calculet The UPS AH In Load

1204


I need to connect a synchronous generator to the grid using automatic synchronization and two circuit breakers (one for synchronization, one for end connection to the grid), how to determinate the required diameter of the cables?

1731


how to find the resistance and gap volatage of the diode??

1547