[modeleng] Re: 3 phase

A=20lot=20easier=20to=20fit=20an=20appropriate=20inverter=20(if=20a=20frac=
tion=20pricier).=20The
capacitor=20network=20thing=20basically=20fakes=20a=20third=20phase=20by=20=
shifting=20the
positive=20phase=20120=20degrees=20round.=20It=20is=20the=20same=20princip=
le=20on=20which
static=20converters=20work....=20the=20problem=20is=20you=20frequently=20n=
eed=20to=20have=20a
switchable=20set=20for=20start-up=20and=20run,=20and=20you=20might=20well=20=
need=20a=20third=20set
for=20start,=20run=20low-load,=20run=20hi-load....=20An=20inverter=20deals=
=20with=20all=20of
this=20for=20you=20and=20it=20will=20give=20a=20modicum=20of=20speed=20con=
trol=20too,=20a=20decent
one=20should=20give=20you=20x0.5=20through=20to=202x=20or=20even=203x=20st=
andard=20speeds...

chrisc

>=20-----Original=20Message-----
>=20From:=20modeleng-bounce@xxxxxxxxxxxxx
[mailto:modeleng-bounce@xxxxxxxxxxxxx]
>=20On=20Behalf=20Of=20julianharrison7@xxxxxxxxxxxx
>=20Sent:=2020=20May=202008=2009:46
>=20To:=20models
>=20Subject:=20[modeleng]=203=20phase
>=20
>=20Hi=20Guys,
>=20Have=20aquired=20a=20couple=20of=20fairly=20old=203=20phase=20pillar=20=
drills=20from=20a=20local
>=20engineering=20works.=20The=20cosst=20is=20I=20have=20to=20fetch=20them=
=20which=20seems=20fair.
>=20They=20are=20in=20very=20good=20condition=20and=20still=20being=20used=
=20to=20finish=20off=20a
large
>=20contract.=20Don't=20know=20the=20make=20but=20most=20of=20the=20rest=20=
of=20the=20works=20they
came
>=20from=20last=20year=20were=20"Senior"=20machines=20for=20this=20smaller=
=20stufff.=20They
are
>=20mine=20when=20job=20done.=20Rather=20than=20changing=20the=20motor=20I=
=20hope=20to=20keep=20the
one
>=20on=20them.=20I=20have=20heard=20it=20is=20possible=20to=20fit=20a=20ca=
pacitor=20to=20act=20as=20the
>=20third=20phase.=20If=20this=20is=20correct=20can=20someone=20please=20t=
ell=20me=20what
capacitor,
>=20where=20to=20connect=20etc
>=20
>=20Many=20thanks
>=20
>=20Julian.
>=20
>=20MODEL=20ENGINEERING=20DISCUSSION=20LIST.
>=20
>=20To=20UNSUBSCRIBE=20from=20this=20list,=20send=20a=20blank=20email=20to=
,
>=20modeleng-request@xxxxxxxxxxxxx=20with=20the=20word=20"unsubscribe"=20i=
n=20the
subject
>=20line.

________________________________________________________________________
This=20e-mail,=20and=20any=20attachment,=20is=20confidential.=20If=20you=20=
have=20received=20it=20in=20error,=20do=20not=20use=20or=20disclose=20the=20=
information=20in=20any=20way,=20notify=20me=20immediately,=20and=20please=20=
delete=20it=20from=20your=20system.
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