Total cost of PV is assumed to be 50% of the manufacture cost with current subsidy
		PV Analysis using values derived from Merit															annual
																	replayment
		cell type	efficiency	cost per cell	glasgow	milan	flagstaff usa	number						total cost			without
				£'sss	electricity prod/year	elec. Prod/year	elec. Prod / year	of cells	(tot elec prod/year)	(tot elec prod/year)	(tot elec prod/year)			of PV	interest rate	repayment	maintenance		cost per/KW.hr	cost per/KW.hr	cost per/KW.hr
					KWhr.el/a	KWhr.el/a	KWhr.el/a		glasgow	milan	flagstaff			£'sss	I (%)	period (years)			glasgow	milan	flagstaff usa
		bp solarex 580 80Wp	12.71	300	46.8993	60.3926	81.9985	10	468.993	603.926	819.985			1500	0.05	25	106.4286859		0.226930223	0.176228025	0.129793455
		bp polycrystaline 30 Wp	7.8	148	18.9768	22.2216	33.0842	20	379.536	444.432	661.684			1480	0.05	25	105.0096368		0.276678989	0.236278299	0.158700583
		bp 3160	12.71	650	118.131	164.838	241.425	8	945.048	1318.704	1931.4			2600	0.05	25	184.476389		0.195203195	0.139892189	0.095514336
		bp585	13.5	325	62.9738	88.2134	128.934	10	629.738	882.134	1289.34			1625	0.05	25	115.2977431		0.183088432	0.130703207	0.089423847
		bp msx 120	10.13	500	88.7903	122.331	180.339	10	887.903	1223.31	1803.39			2500	0.05	25	177.3811432		0.199775362	0.145000975	0.098359835