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Brand | GE |
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Model | AB Series |
Category | Measuring Instruments |
Language | English |
Overview of General Electric Types AB and DB a-c and d-c ammeters and voltmeters.
Explains current transformer usage for AC ammeters exceeding 20 amperes.
Discusses potential transformer use for AC voltmeters exceeding 750 volts.
Details DC voltmeter use with external resistors for circuits above 750 volts.
Guidance on mounting instruments on switchboards and general installation practices.
Instructions for making secure and proper terminal connections.
Explains the working mechanisms of DC and AC ammeters and voltmeters.