Engineering Services Co.

These photos are from our visit to PVUSA in Davis, California.

Christine Hulet, of Engineering Services Co., opening up a combiner box on the 600vdc Solarex array.

Only some of the PV arrays at PVUSA Davis, CA.

Checking operating voltage on one of the strings.

Examining a single crystal PV roofing system.

Checking the maximum power point tracking of a grid connected Trace inverter.

Ken Hulet, of Engineering Services Co., getting ready to check current flow on the parallel strings on the Solec array.

Bill Brooks' PV patio shade in Vacaville, CA. You can track its' performance at the UPVG web site.

Single axis linear concentrater PV array.

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MAY 22, 2001

		Christine Hulet, of Engineering Services Co., opening up a combiner box on the 600vdc Solarex array.
		Only some of the PV arrays at PVUSA Davis, CA.
		Checking operating voltage on one of the strings.
		Examining a single crystal PV roofing system.
		Checking the maximum power point tracking of a grid connected Trace inverter.
		Ken Hulet, of Engineering Services Co., getting ready to check current flow on the parallel strings on the Solec array.
		Bill Brooks' PV patio shade in Vacaville, CA. You can track its' performance at the UPVG web site.
		Single axis linear concentrater PV array.