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kWh meter running backwards -- very fast

2012-06-05 857 Dailymotion

My video voice is in Dutch, but a translation is provided in this text box.<br /><br />KWh meter running backwards<br /><br />0:06 Here we have a Landis & Gyr check meter which is connected to a panel and it is going in reverse.<br />0:12 Hazelmeijer fuse box.<br /> 25 Ampère on one circuit and 20 Amps on the other.<br />0:20 This is on a power factor circuit.<br />0:25 The meter runs occasionally forwards and backwards. <br />0:35 It depends how the power factor is.<br />0:50 The current varies between 25 and 12 Ampères.<br />0:55 The meter goes sometimes forward with leading PF.<br />1:14 The brake magnet works well on the meter.<br />1:24 The meter is from Landis & Gyr type CL2 with horizontal number wheels with digits next to each other. Interesting design with all aluminium gears and intermediate gears.<br />2:07 The fuse is 25 Amps with a yellow dot , and the other, (just removing the shadow) is blue 20 Amps.<br />2:18 Control circuit box.

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