Assertion: direct current's frequency | /r/HasProperty | 50 hz
Facets:
value: in the uk
type: LOCATION
value: in european countries
type: LOCATION
Source sentences:
text: The households in the U.S. are supplied with 60 Hz AC, whereas the frequency of alternating current for domestic purposes is 50 Hz in European countries.
text: The commonest frequencies for ac electricity supplied to homes and businesses are either 50 Hz or 60 Hz (50 or 60 cycles per second)
text: In the UK the frequency of mains electricity is 50 Hz, this means 50 cycles in one second.