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Voltage Drop Analysis Notification Appliances-NAC#2 <br /> FOPS-24SB Notification Appliance Circuit(3.0 amps) Source Voltage:20.40 VDC Low Battery <br /> Protected Premises: ORONO FLEM&INTIERMEDIATE Date: 6.20.14 <br /> Address: 765 OLY CRYSTAL BAY RD N City: ORONO <br /> State: MW Zip:5056 Note:NAC ML-AZ CIRCUIT 2 <br /> Prepared By:MN Conway Fire&Safety Phone: <br /> Address:575 W Minnehaha Ave City: Saint Paul <br /> State: MN zip:"No <br /> Current Distance(Feet) Circuit Voltage c@ Each Device <br /> Device# ParMu mber (spa) Between Total 10 AWG 12 AWG 14 AWG 16 AWG 18 AWG, <br /> 1 } 0.010 2 27 ;20,30 22{}.24 2 .14 19M 19.74 <br /> 2 1 MIS 0.09L9 :2.9 54 1 2910 -TO-49 M89 ' 1959 19AZ ' <br /> 3 S 11fi66Q 27 $l20.11 19.94 `fie 66 19,E t6.54 <br /> -- <br /> 4 P2W34 0.1160 27 104 20 19:80 1,945_ ISAR I ." <br /> 5 P2W30 0.1160 27 tis 19.94 _'19V 3i►,2s' , 11,36 1.,7.4$- <br /> P49 <br /> .PC2'G1'15 0-09110 7 162 19,69 JIM WOW 5.27 17,012, <br /> P a #1;11 _ 27 199 19.41 19.46 14 <br /> `F2W3U01 ti0 aT [6 19.75 19.36 1779, 16.23 <br /> SM'S 0--:46160 27 243 19,70 19,29 1843'. ` 13.57 15-.94 <br /> 10 SW1$ 4.9660 27 270 19165. 19,21, 11°51 1.7.39 464 <br /> t1 .FaWIS '04940 27 297 10% 19.15 '[-'19!,4-0 <br /> 15,4 17= 4-5- <br /> 12 ',P Wag OA160 27 324 1948 19.09 452 ' <br /> 13 PG2W 15 0.0910 27, 351 19 55 19.-04 I6. 16.96 4494 <br /> 14 PC2W)t0 0.2219 127 378' 1'9:53 19.01 118.x'9 16AS 14.89 <br /> 15 T2W30 0.1160 27 -405 19,5.Z 19.00 --ISS617i Ifi-M 44:n <br /> Total Current: 15700 %Voltage Drop: 431 6.8$ 10.94 17.43 27.69 <br /> Go Go Go No <br /> ftawiLgeagh indicates a valve below the device's minimum voltage at indicated location and wire gauge. <br /> These calculations assaine a worst-case source voltage as measured 4y UL With the W1#tiriq depleted to 20.4 volts,Under AC <br /> power sad.for most of the drain cycle of the battWizi the elrenit valfta wil be vubstautI410 higher uad thus,would <br /> support a greater number of devices. A "UW is derlved fom th811L-i egahvment*at it <br /> "U-M"faft S jtWftW4'1►olta&Range(16VBC-33VDC)., <br /> 6120!2014 i <br />