Is there such a frequency as 440v 50Hz?

Answer Posted / k.prakashchandra

No. Frequency is measured in Hz only.If you add number of
phases you get system of supply.

Is This Answer Correct ?    0 Yes 3 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is the rating of a circuit breaker needed for 300 kv load in 33KV supply line of 33/415 transformer ? Whether 800/1200 amp vaccum circuit breaker can perform for a 33 KV line in input in 415 volt in output of the transformer ?

1231


What is time invariant system?

663


Which type of questions well asked. ?

1273


Which standard we are following earthing resistance test

954


How can we calculate strength of copper hich is supplying electric power to heater and in it hold the heater also and what r all types of forces which is acting on it...

1455






What is the formula to calculate distribution transformer De-rating on iron losses basis

1336


by what factor the starting current is used when comparing star and delta connection for motor starting?

1557


Is it good to short Neutral and Ground in the PLC or DCS main Power supply. Pls give YES or NO with reasons...? Simarpreet

2028


How many Zones can be in Conventional type fire alarm system & how can we detect the fire in Conv. type FAS?

1353


how does an encoder work???

2002


Wind mill

1392


how to calculate the settings for shaft ct protn in hydro generators

1478


explain different losses in a transformer.

622


sir, i am 3 years diploma course pass out candidate.what type of certificate can i got in marine service.

1428


what are the factors to be considered while design the breaker either HT or LT??

1382