Paragraph 8 Polyphase metersI1
England, Wales and Scotland
(1)
Every polyphase meter shall be tested on a circuit having a phase relationship for which that meter is designed, provided that three phase, four wire polyphase meters may be tested without current in the neutral conductor.
(2)
Polyphase meters shall be tested by using —
(a)
a polyphase kilowatt-hour energy standard;
(b)
2 or 3 single phase kilowatt-hour energy standards; or
(c)
2 or 3 single phase wattmeters.
Annotations
Commencement
- I1
Sch. 1 para. 8 in force at 1.8.1998, see reg. 1