Electrical transmission or interconnection systems – Plural load circuit systems – Plural sources of supply
Patent
1990-01-23
1990-12-25
Beha, Jr., William H.
Electrical transmission or interconnection systems
Plural load circuit systems
Plural sources of supply
136293, 307 46, 323906, 363134, H02M 7538
Patent
active
049805746
ABSTRACT:
A solar power system supplying A.C. voltages at 60 Hz as required for irrigation control with frequency precision and voltage levels in accordance with specifications for off-the-shelf irrigation timers and controls.
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"Solar Power Conditioner", NASA Tech. Briefs, vol. 4, No. 1, p. 41 (Spring 1979).
Beha Jr. William H.
Lindsley Warren F. B.
Photocomm, Inc.
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