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roger
Regular


Registered:
June 2002
Re: Davies Craig EWP Tue, 10 February 2004 04:59 Go to previous messageGo to previous message
The power being released by using a an EWP is a misconception. Yes the crank may not be driving it, but what is driving it is ultimately the alternator which is driven of the crank. the load the EWP places on the alternator/crank to produce a similar flow to a mechanical water pump would be very similar possible more with the losses in power conversion (mechnical(alternator)-electrical - mechanical(water pump)).

Similar arguments are made about thermo fans, and I am yet to see conclusive evidence of a power gain.

The best use of thermo fans is when it can supplement mechanical cooling or when the space available is to tight for a mechanical fan.

Same applies to EWP if the space available fouls with a mechanical water pump. Or if standard water pump cannot be found in good mechanical order at a reasonable price. Otherwise I wouldn't bother.

Changing the water flow rate to a greater flow rate could have negative affect on the colling efficiency of the system. The flow rate will be dependent on heat exchanger design(radiator) and the desired engine inlet and outlet temperature. In other words don't change it because you think a greater flow rate is going to be better.

Hope all this makes sense
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SubjectPosterDate
Read Message   Davies Craig EWP AndresTue, 10 February 2004 02:51
Read Message   Re: Davies Craig EWP TurboRA28Tue, 10 February 2004 02:57
Read Message   Re: Davies Craig EWP ed_ma61Tue, 10 February 2004 02:58
Read Message   Re: Davies Craig EWP SupraPeteTue, 10 February 2004 03:02
Read Message   Re: Davies Craig EWP AndresTue, 10 February 2004 03:09
Read Message   Re: Davies Craig EWP SupraPeteTue, 10 February 2004 03:32
Read Message   Re: Davies Craig EWP  rogerTue, 10 February 2004 04:59
Read Message   Re: Davies Craig EWP CrUZsidaTue, 10 February 2004 05:12
Read Message   Re: Davies Craig EWP KDogTue, 10 February 2004 05:40
Read Message   Re: Davies Craig EWP CrUZsidaTue, 10 February 2004 05:50
Read Message   Re: Davies Craig EWP StefanTue, 10 February 2004 14:53
Read Message   Re: Davies Craig EWP CrUZsidaTue, 10 February 2004 04:40
Read Message   Re: Davies Craig EWP AndresTue, 10 February 2004 05:01
Read Message   Re: Davies Craig EWP CrUZsidaTue, 10 February 2004 05:14
Read Message   Re: Davies Craig EWP AndresTue, 10 February 2004 05:06
Read Message   Re: Davies Craig EWP rogerTue, 10 February 2004 05:47
Read Message   Re: Davies Craig EWP AndresTue, 10 February 2004 05:50
Read Message   Re: Davies Craig EWP CrUZsidaTue, 10 February 2004 05:53
Read Message   Re: Davies Craig EWP rogerTue, 10 February 2004 05:56
Read Message   Re: Davies Craig EWP ed_ma61Tue, 10 February 2004 06:06
Read Message   Re: Davies Craig EWP ed_ma61Tue, 10 February 2004 05:53
Read Message   Re: Davies Craig EWP AndresTue, 10 February 2004 05:59
Read Message   Re: Davies Craig EWP CrUZsidaTue, 10 February 2004 06:02
Read Message   Re: Davies Craig EWP E30-323tiTue, 10 February 2004 22:23
Read Message   Re: Davies Craig EWP KDogTue, 10 February 2004 06:07
Read Message   Re: Davies Craig EWP KDogTue, 10 February 2004 06:11
Read Message   Re: Davies Craig EWP AndresTue, 10 February 2004 06:12
Read Message   Re: Davies Craig EWP oldcorollasTue, 10 February 2004 10:06
Read Message   Re: Davies Craig EWP oldcorollasTue, 10 February 2004 10:14
Read Message   Re: Davies Craig EWP NarkTue, 10 February 2004 10:19
Read Message   Re: Davies Craig EWP AndresTue, 10 February 2004 10:24
Read Message   Re: Davies Craig EWP T APLUS 22Tue, 10 February 2004 11:16
Read Message   Re: Davies Craig EWP KDogTue, 10 February 2004 21:28
Read Message   Re: Davies Craig EWP TerryOBeirneTue, 10 February 2004 21:47
Read Message   Re: Davies Craig EWP AndresTue, 10 February 2004 22:15
Read Message   Re: Davies Craig EWP mrshinWed, 11 February 2004 01:58
Read Message   Re: Davies Craig EWP AllanWed, 11 February 2004 13:01
Read Message   Re: Davies Craig EWP oldcorollasWed, 11 February 2004 13:06
Read Message   Re: Davies Craig EWP oldcorollasWed, 11 February 2004 14:08
Read Message   Re: Davies Craig EWP cseufertMon, 18 October 2004 12:37
Read Message   Re: Davies Craig EWP CrUZsidaMon, 18 October 2004 14:26
Read Message   Re: Davies Craig EWP indigoidMon, 18 October 2004 19:45
Read Message   Re: Davies Craig EWP BlackSupraTue, 19 October 2004 03:03
Read Message   Re: Davies Craig EWP RWDboyTue, 19 October 2004 04:00
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