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Electric meters are read in kilowatt-hours (kWh). A
meter may have 4 or 5 dials. Each dial is calibrated
to measure in units of: ones, tens, hundreds, thousands,
or ten thousands. The dial at the right records units.
As soon as you begin to use electricity, all dials on
the meter start to move beginning with the dial on the
right.
To
read your meter start with Dial 1 (right hand dial)
and work to the left. The value of each dial is determined
by its position. When a dial is pointing between two
numbers, always record the lower number. However, if
the pointer is between 9 and 0, use 9 as the lower number.
If the pointer is directly on a number, then the dial
to the right will determine the one to use. If the dial
to the right has passed zero, then record the number
the pointer is directly on. If the pointer on the right
is not past zero, record the next lowest number on the
dial you are reading.
Since you are reading the meter from right to left, remember to record your digits from right to left as well.
Based
on the instructions outlined in the above paragraph,
what is the correct reading for the meter below?
A.
79204
B. 70213
C. 79103
D. 80214
The correct reading is... 79103
Your energy consumption is then determined by subtracting
last months reading from the current reading. Note:
some meters will indicate a multiplier of a certain
number. In this case, the reading obtained is to be
multiplied by this multiplier to derive kWh usage.
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