AC Current Source
AssemblyVariable-frequency AC generator injects 0.5–5A current into ground system; frequency varies to minimize earth's capacitive impedance. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for AC Current Source
5 top-level lines as of r52759| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Variable Frequency Oscillator | earth-ground-tester-oscillator | 1× | 1 | · | part |
| 2 | Linear Current Source | earth-ground-tester-current-driver | 1× | 1 | · | part |
| 3 | C Electrode Connector | earth-ground-tester-earth-electrode-c | 1× | 1 | · | part |
| 4 | Es Reference Connector | earth-ground-tester-reference-electrode-p | 1× | 1 | · | part |
| 5 | Frequency Divider | earth-ground-tester-frequency-selector | 1× | 1 | · | part |