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'-Test
FOR POWER and PROCESS STI
6 fitaa Ibr SO to ISO H.P.. US a lb*. W.P..-.. quick atMmJjif, ell-' portable typo with diebox for reSt uolaf. A fuel aaver.
.... - 90 Yoon Bofiarmokara
KEWANEE,
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Kt^ANEt &9ILLR CPRP9RATI9W
For Long Service Life
COSNINO
for treuhle-lree terete*. always specify Corning products when you sosd gaugo glasses. slqbt glasses, all cup and hibrt> color glassM. Mads to exacltoq staadards asd isstsd for pressure and temperature shock. you can bo tuts lhai As product you seleci will stand up.
OAUOt GLASIUs Pyui and Csmlug brand labeler gauge glasses and .Macbeth brand flat gang# gtaues peddt gssd HalhIJlir ever ptelenged periods, trad evee under se vere eendlitone. RIGHT CUUIIi fpti brand . eight glaeeas ore mods especially for orens, ebwrptlte nhsMU, rMCfloo kettles, /unmn, presenre veuets, eillla and tankt ol any hind where ale, Internal visibility It necessaryOIL CUP AMD LUBRICATOR GLASStli Tyren and Corning brand products give tot vtstbUliy plus Msg lUo. CORNING GLASS WORKS e CORNING, N. T.
Snfet OMkt*: New Vs/S, CSfeepe. Son FreetJace
PYREX GAUGE GLASSES
eooaa CORNING CLASS WORKS, Oept. OJ-W, C0RNIN0. N. f.
W# ato Inteinstod In buying Where Is noarosl eouteo of supply ? Name ________________________.... Company _ Address -- aiy--------
PI
an operating unit, which may so';ei
load remaining units that blower oi l
unit cannot ba added to bus losdltg
advance of starting this unit (3)
' (or circuit breaker or (uses in additio
to motor-starting equipment. these
ing an interrupting capacity erjtnin*
total plant generating capacity.
As shown in the diagram, for
plant, the motor-driven scarengffi
blower may be electrically connected idk
reel to its generator. It will thos 'start
- automatically when the engine itartavfj'
reduce delay, exciter held is cnergtffi
by an auxiliary dc source, usuelly aiL
age battery of about 90 v. No chcEfi
breaker or other control is required'^
the blower motor but e protective pa&el. operates an alarm in case ol motor Isod?^
or opens the generator circuit bresller/-
and field switch if a short occurs in.&ril
blower motor or its lead.
')&
Experiments' show that sdRcieaT*'
scavenging air is supplied to operate
engine on fuel and build up speed aftr
the btower motor has reached t/6 ipreil
Using pilot excitation and itirliaK'gfr
compressed air in the normal manim;'
blower motor begins to turn in a Uuley
over two seconds after moving engiiie"-r`
starting lever to "start" position, ra;,
reaches 1/6 speed in Jess than an iddj tional second' ot; two. When enginftii'?
up lo speed, a manual transfer switch.'
eliminates separate dc supply ond.re>
turns the exciter to the normal arrange*, ment. In some installations, pilot eie&
lotion has been applied automatically)/!!
ASME Paper No. 48-0GP-2.
HYDRO POWER
Flood Control and Power in the Sw^ weal, bj Edwin Vennord, vice-pretiimfl-
Middle fPest Service Co, Chicago, For the dual purpose of providing ftpjd
control and power, Army Engineers
building a number of dams in the weal. All electric power not for flood-control operation Is over to'the Department of th'ln'?jw'.; for disposition. The bepartramU^Vc:
(urn, has established the
Power Administration,, sometimes;^ ^
ferred to as SPA, as the agency
pose of the power.
.
Two plans are being discussed
disposition of the hydroelectric
for present and future generaiic*;^-
these government-owned and Pcr^j^
electric transmission systems tob5^*
by the Southwestern Power (ration to sell government power rectly to the ultimate customer. *,y>;
Plan B proposes that the goveionjv'. power shall be sold lo the electric
IW. 1656b)