WorksheetsA basic introduction to BS7671 A2 2022
Total questions: 10
Worksheet time: 6mins
What does BS stand for in BS 7671
British standard
band stand
bachelor of science
bar series
What does MET stand for?
many earth terra's
memory enhancement technology
Main earth terminal
mission essential task
Which of the following instalations is excluded fom the scope of BS 7671?
a permanent electrical installation in a caravan
equipment of a mobile and fixed offshore installation
highway power supplies and stree furniture
a teemporary electrical installation on a construction site
How many named parts are in the BS 7671 ?
8
7
1
10
cpc stands for what?
(a)
Which of the following supply chracteristics would need to be determined for an installation
supply transformer type
number of points to be utilised
supply cable type
External fault loop impedance (Ze)
An electrical system in which the earth supply comes from an earth electrode is a TT system true or false?
(a)
Ammendment 2 of the BS7671 18th edition came out in March 2022, the previous standard was withdrawn in the same year, but what month was it withdrawn?
September
July
March
August
What does this triangle represent?
A power triangle
Ohms law
Resistivity triangle
YMCA's younger brother
What does the ohms symbol look like?
