Generator standby ballast

Details Generator standby ballast Generator standby ballast

1997-04-28

1999-06-08

Paladini, Albert W.

Electrical transmission or interconnection systems

Plural supply circuits or sources

Substitute or emergency source

307 66, 315 86, 362 20, H02J 0906

Patent

active

059106891

ABSTRACT:
A standby ballast for a fluorescent lamp in a lighting circuit powered normally by a main AC power supply, and in the event of main power supply failure, powered by an auxiliary standby generator, the standby ballast operable to provide AC power to the lamp for the interim between failure of main AC power supply and the supply of stabilized auxiliary AC power from the standby generator as it has started and reached normal operating condition.

REFERENCES:
patent: 3836815 (1974-09-01), Herzog
patent: 3889152 (1975-06-01), Bodine et al.
patent: 4065757 (1977-12-01), Mauch et al.
patent: 4107579 (1978-08-01), Bodine et al.
patent: 4454452 (1984-06-01), Feldstein
patent: 4486689 (1984-12-01), Davis et al.
patent: 4682078 (1987-07-01), Pascalide
patent: 4751398 (1988-06-01), Ertz
patent: 5004953 (1991-04-01), McDonald
patent: 5264732 (1993-11-01), Fiorina et al.
patent: 5532525 (1996-07-01), Kaiser et al.

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