Fixes portable generator balance

Adjusts values so that the portable generators aren't so useless.

code/modules/power/port_gen.dm

@@ -105,8 +105,11 @@ display round(lastgen) and phorontank amount
 	var/sheet_path = /obj/item/stack/sheet/mineral/phoron
 	var/board_path = "/obj/item/weapon/circuitboard/pacman"
 	var/sheet_left = 0 // How much is left of the sheet
-	var/time_per_sheet = 40
 	var/heat = 0
+	
+	//produces up to 80 kW and lasts for 20 minutes with 50 sheets
+	var/time_per_sheet = 96
+	power_gen = 20000
 
 /obj/machinery/power/port_gen/pacman/initialize()
 	..()
@@ -329,9 +332,12 @@ display round(lastgen) and phorontank amount
 	name = "S.U.P.E.R.P.A.C.M.A.N.-type Portable Generator"
 	icon_state = "portgen1"
 	sheet_path = /obj/item/stack/sheet/mineral/uranium
-	power_gen = 15000
-	time_per_sheet = 65
 	board_path = "/obj/item/weapon/circuitboard/pacman/super"
+	
+	//produces 80 kW like the PACMAN but 50 sheets will last for 2 hours
+	power_gen = 20000
+	time_per_sheet = 576
+	
 	overheat()
 		explosion(src.loc, 3, 3, 3, -1)
 
@@ -339,8 +345,11 @@ display round(lastgen) and phorontank amount
 	name = "M.R.S.P.A.C.M.A.N.-type Portable Generator"
 	icon_state = "portgen2"
 	sheet_path = /obj/item/stack/sheet/mineral/tritium
-	power_gen = 40000
-	time_per_sheet = 80
 	board_path = "/obj/item/weapon/circuitboard/pacman/mrs"
+	
+	//produces 200 kW and lasts for 1 hour with 50 sheets
+	power_gen = 50000
+	time_per_sheet = 288
+	
 	overheat()
 		explosion(src.loc, 4, 4, 4, -1)