diff --git a/elepower_machines/machines/grindstone.lua b/elepower_machines/machines/grindstone.lua
index ad1c27b..5d6a06a 100644
--- a/elepower_machines/machines/grindstone.lua
+++ b/elepower_machines/machines/grindstone.lua
@@ -146,7 +146,7 @@ ele.register_base_device("elepower_machines:grindstone", {
 		local sttm  = meta:get_int("src_time_max")
 
 		if sttm > 0 then
-			meta:set_int("src_time", stime + 1)
+			meta:set_int("src_time", stime + 5)
 			minetest.get_node_timer(pos):start(0.2)
 		end
 
diff --git a/elepower_nuclear/machines/fusion_reactor.lua b/elepower_nuclear/machines/fusion_reactor.lua
index bea2c69..2e4301f 100644
--- a/elepower_nuclear/machines/fusion_reactor.lua
+++ b/elepower_nuclear/machines/fusion_reactor.lua
@@ -333,7 +333,7 @@ local function power_timer(pos)
 		end
 	end
 
-	meta:set_string("infotext", ("Feeding controller at %s\nLocal %s"):format(
+	meta:set_string("infotext", ("Connected to controller at %s\nLocal %s"):format(
 		minetest.pos_to_string(ctrl), ele.capacity_text(localc, locals)))
 
 	return refresh
@@ -348,7 +348,7 @@ local function port_timer(pos)
 		return false
 	end
 
-	meta:set_string("infotext", "Feeding controller at " .. minetest.pos_to_string(ctrl))
+	meta:set_string("infotext", "Connected to controller at " .. minetest.pos_to_string(ctrl))
 	return false
 end
 
diff --git a/elepower_papi/network.lua b/elepower_papi/network.lua
index 8c76aa8..6a711ed 100644
--- a/elepower_papi/network.lua
+++ b/elepower_papi/network.lua
@@ -259,7 +259,11 @@ minetest.register_abm({
 					pw_demand = pw_demand - pw_storage
 					smeta:set_int("storage", 0)
 				end
-				minetest.get_node_timer(spos):start(1.0)
+
+				local t = minetest.get_node_timer(spos)
+				if not t:is_started() then
+					t:start(1.0)
+				end
 			end
 		end
 	end,