Re: [RE-wrenches] Micro Hydro control

2008-10-16 Thread jay peltz
] ] On Behalf Of jay peltz Sent: 2 October 2008 10:06 a.m. To: RE-wrenches Subject: Re: [RE-wrenches] Micro Hydro control HI Carl, I recommend you contact Derik at highpowerhydro.com He has done many of these systems. The main issues are pressure, number of nozzles, type/manufacturer of

Re: [RE-wrenches] Micro Hydro control

2008-10-16 Thread Carl Emerson
RE-wrenches Subject: Re: [RE-wrenches] Micro Hydro control HI Carl, I recommend you contact Derik at highpowerhydro.com He has done many of these systems. The main issues are pressure, number of nozzles, type/manufacturer of turbine and voltage to determine the voltage of the valve.

Re: [RE-wrenches] Micro Hydro control

2008-10-01 Thread jay peltz
-wrenches Subject: Re: [RE-wrenches] Micro Hydro control Hi Carl, Yes there are some options. If you use a good pressure activated switch, you can turn on/off slow opening electric valves as flow changes. IE so as the flow drops, the pressure drops and at the activation point, the relay closes one

Re: [RE-wrenches] Micro Hydro control

2008-10-01 Thread Carl Emerson
4:07 a.m. To: RE-wrenches Subject: Re: [RE-wrenches] Micro Hydro control Hi Carl, Yes there are some options. If you use a good pressure activated switch, you can turn on/off slow opening electric valves as flow changes. IE so as the flow drops, the pressure drops and at the activ

Re: [RE-wrenches] Micro Hydro control

2008-09-30 Thread jay peltz
Hi Carl, Yes there are some options. If you use a good pressure activated switch, you can turn on/off slow opening electric valves as flow changes. IE so as the flow drops, the pressure drops and at the activation point, the relay closes one or more valves allowing the pressure to build

Re: [RE-wrenches] Micro Hydro control

2008-09-30 Thread Walt Ratterman
Walt -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Darryl Thayer Sent: Tuesday, September 30, 2008 7:35 AM To: RE-wrenches Subject: Re: [RE-wrenches] Micro Hydro control HI I should not speak, but, I thought the nozzel had to be sized to the flow to attain effic

Re: [RE-wrenches] Micro Hydro control

2008-09-30 Thread Darryl Thayer
would be better? See I dont know about this. Darryl --- On Mon, 9/29/08, Carl Emerson <[EMAIL PROTECTED]> wrote: > From: Carl Emerson <[EMAIL PROTECTED]> > Subject: [RE-wrenches] Micro Hydro control > To: "'RE-wrenches'" > Date: Monday,

[RE-wrenches] Micro Hydro control

2008-09-29 Thread Carl Emerson
Hi there gang, We are looking at a 4kW PM hydro for a client and was wondering if anyone has done an automated control of flow into such a unit so as to limit the amount of water being taken from the stream in the Summer. This is usually done manually by closing down nozzles on the unit but h