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odm sf6 tester for high-voltage switchgear

odm sf6 tester for high-voltage switchgear

Repeat for poles 1 through 5, in turn, with all other poles grounded. Apply the desired high voltage in each case in accordance with Table 2. Circuit breaker in closed position: Connect HV lead to pole 1 or 2 or phase 1 as convenient with either pole of phases 2 and 3 grounded. Repeat for test for phases 2 and 3 with other phases grounded.

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    Repeat for poles 1 through 5, in turn, with all other poles grounded. Apply the desired high voltage in each case in accordance with Table 2. Circuit breaker in closed position: Connect HV lead to pole 1 or 2 or phase 1 as convenient with either pole of phases 2 and 3 grounded. Repeat for test for phases 2 and 3 with other phases grounded.

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