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Probably because the meter stick is not accurate enough to measure the small amount of expansion of the rod. You need something smaller and more accurate.
Probably because the meter stick is not accurate enough to measure the small amount of expansion of the rod. You need something smaller and more accurate.
The reverse running of a three phase meter is possible when one of the meter's two potential coils fails. This is a problem found typically on a Delta service. A three phase meter in this condition is damaged and will report lower energy use than actual.
A three-phase meter can be used for single phase while the reverse is not the case.
Superficial expansion is the increase in surface area of 1 meter square area of a solid for rise of temperature, 1kelvin is called the coefficient of surface expansion of material of that solid.
WikiAnswers does not give information about illegal acts, such as tampering with with a TOD meter.
Yes, a water meter will run backwards. Running your meter backwards is stealing and could result in your service being diconnected and or a fine. Modern meters that are read via radio signals are sofisticated electronic instruments and will report leaks and reverse flows when read. So if your meter is a radio read type you had better not mess with it.
Cause there is ...
It shows reverse readings
Ohms Meter
It actually never is measured in series on a meter. AC can be measured by a meter clamp where is the coupling of flux can be measured. A normal meter will read the small voltage drop cause by current flowing through a series resistance. this small voltage drop will indicate current flow the magnitude is a function of scaling.
Using the correct meter, yes.