An ammeter: Question 2 options: Measures voltage. Has a very high resistance. Is connected in series with the current it is being used to measure. Measures polarity as well as the magnitude.
An ammeter: Question 2 options: Measures voltage. Has a very high resistance. Is connected in series with the current it is being used to measure. Measures polarity as well as the magnitude.
Chapter19: Special-purpose Outlets-water Pump, Water Heater
Section19.2: Water Heater Branch Circuit
Problem 4R: The heating elements in electric water heaters are generally classified into two categories. These...
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An ammeter:
Question 2 options:
|
Measures voltage. |
|
Has a very high resistance. |
|
Is connected in series with the current it is being used to measure. |
|
Measures polarity as well as the magnitude. |
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