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, • <br /> LIGHTING <br /> (Continued Iron page 43) <br /> derground.(This was done to meet <br /> • <br /> •c2 federal requirements,since Jackson • <br /> Park was built in 1974 with the help <br /> 310' of Federal Land and Water Conser- <br /> vation funds.) Frankly,we favor un- . <br /> 2oFs n ed derground wiring in any event, <br /> because it looks better and is safer. <br /> c3 The cost of operating and main- <br /> laining an outdoor lighting system <br /> i----X30' </40 consists principally of utility costs, <br /> B' replacement lamps, and the labor <br /> _ and equipment costs associated <br /> 140' <br /> �� a with cleaning the fixtures and <br /> replacing the lamps. <br /> •° If <br /> 301c '�� In our case, the field lighting is <br /> used 306 hours per year: six nights\c • <br /> ' `40' 1 '1\ _,,,... '' M <br /> a week from the first Monday in <br /> May to September 30. <br /> , 25' • <br /> The connected load of each fix- <br /> -- ----, - A a ture is 1,630 watts (1.63kW), consid- <br /> _. 5 _4 \I, .p ering the lamp load(1,500W)and the <br /> ballast load (130W). <br /> A2 B2 As a result,the connected load of • <br /> the system (42 fixtures) is: <br /> 3 ) <br /> Pole NEMA type Aiming Point 42 fixtures x 1.63kW/fixture = <br /> 68.46kW <br /> The new field features eight poles—two along each base line and four beyond the The price per kWh(averaged to in- <br /> outfield to provide 30 footcandles of light on the infield and 20 footcandles on the dude demand charges) is $0.06, so <br /> outfield. The NEMA numbers along each aiming line indicate the width of each beam. (Continued on page 45) <br /> • <br /> FLEXIBLE <br /> Granada ' s <br /> . .. <br /> E ..„z_ cuRvE <br /> SPORTS _ <br /> .. <br /> Pitching Machine <br /> . FENCING r <br /> ,..c. <br /> ... ,., , <br /> . . . . <br /> �J <br /> LI <br /> Windscreens West is America's leader in ' <br /> flexible fence systems for baseball/softball, NADA.- _ E-Z(,H,R ' <br /> tennis,intramurals,tournaments,crowd '° , •. , _ , o <br /> control and general athletic fields usage. 1 Y <br /> Sports Fencing11 ,,..) <br /> • Fence-it to surround your activity a <br /> • Weathashade Windscreen to protect tennis courts i*t : " <br /> • Flexible Fence Posts for safety 'i ` `" ` - ;Sx. x 5 <br /> • Safety Caps to make T-posts safe d • <br /> a <br /> Other Products Turns baseball and softball <br /> • KD Kanopy—the world's fastest shelter teams into champions through <br /> • SYBERVISION'—sports and fitness training tapes saturation practice techniques. <br /> III;. <br /> • . <br /> .�r • • • • • • <br /> 1111.11I"iq • e FI••• ,+=s : : , <br /> :: ::#1 II nit i,=I.II,fi°`=,;;;tl;';j;;`�J;!E; Send or call for your free catalog today. Five models in the Granada <br /> in IF •tom : line priced from $395 to$695 <br /> ::iii II CJI l''t�# 8200 East Pacific Place,Suite 108 <br /> • I: is 1pQ, Denver,Colorado 80231 800-547-5032 <br /> Box 3926,Central Point,OR 97502 <br /> FREE CATALOG Toll free:800-621.8385 ext.600 Granada <br /> Circle 32 on the Information Request Card <br /> 44 Al141_11IC BUSINESS, Mai, 1987 <br />