Question
Download Solution PDFWhich type of meter is used in current that produced by chemical effect?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFDC ampere-hour meter
- DC ampere-hour meter works on the chemical effect of current.
- It is used to calculate the amount of electricity charge used by multiplying the flow rate of electrons by the number of times electrons flow through the wire.
- The principle of working of all electrical measuring instruments depends upon various effects of electric current or voltage as shown in the table given below:
|
Type of effect |
Instrument |
Suitable for |
|
Electromagnetic effect |
Ammeter, voltmeter and wattmeter |
AC only |
|
Thermal effect |
Ammeter and voltmeter |
Both AC and DC |
|
Chemical effect |
Ampere-hour meter |
DC only |
|
Electrostatic effect |
Voltmeter |
Both AC and DC |
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