Batlows
Electricity Pioneered by G. C. Brown 26
October 1948 The Tumut and Adelong Times |
'There's gold all right Bill, but we
need water !' And water they got, even if it
meant cutting miles of races. The work involved meant little when it
came to winning that precious metal - gold. So races were made, the water flowed,
the ground was washed and the search went on. How many of the races justified the
work they cost no one can say. The hope, results, disappointment or good
luck associated with these ventures could, no doubt, be the subject for
a good novel. It has been stated 150 males of races
were cut around the Batlow hills. Of these many miles only about nine
are in use at present. One race supplies the Batlow town
water and the other with part of the light and power. How many miners imagined that some day
one of these races would be the means of light and power for homes,
farms and industry. Certainly, accepted things in our life
to-day were mostly fantastic ideas in those times. Yes, perhaps the existence of an old miner's
race and a pioneering spirit gave the idea of hydroelectric generation to G.
C. Brown. The first part in the electrical development
of Batlow started in 1934 when power was first switched on from the
hydro plant on Gilmore Creek falls. From the race to the site at the
falls the ground sloped steeply with a maximum slope of 31degrees or a
fall of 280 feet in a distance of 608 feet. 608 feet of 15in.
inside diameter wooden pipe, constructed by the Batlow Case and
Timber Mills from local timber, carried water to a pelton
wheel in the powerhouse. A water pressure of 1251bs per
square inch drove the pelton wheel coupled to
an alternator of 75 K.V.A. capacity. The nature of the country meant that
all machinery had to be un- loaded at the top of the hill. This was the closest motor
vehicles could get to the powerhouse site. From here machinery and material
were unloaded on slides and lowered down the slope by means of
ropes. Power generated at 2,000 volts was transmitted
by high-tension line to Batlow, a distance of approximately 3
miles. Lines were constructed 3 miles
along the Adelong Road, and also east from Batlow past the showground.
The original work was carried out
under the supervision of D. J. Byles, B.E.
A.M.I.E., and when he left Batlow after completion of work some 100
consumers were connected. In 1936 another plant was purchased to
increase the output and guard against breakdown of existing plant.
This unit was on the same lines as previous, the main difference
being 1,000 feet of local wood pipeline was put into operation. This increased the head 370 feet and gave
a water pressure of 170lbs per square inch. The turbine (a turbo-impulse type) was
coupled to a 150 K.V.A. alternator. The following years showed a steady
increase in the demand for electrical power and dry summer conditions
proved that either a large storage dam at the head of the race or a
Diesel standby plant would be required. In 1938 a Diesel plant was installed
in Batlow as an assurance against dry seasons and standby in the event
of interruptions to hydro-generation. The Batlow Packing House Co-operative
Ltd. was gradually expanding its demand for electric power,
and the demand for foodstuffs for the Forces and home consumption found
Batlow playing a big part in supplying of dehydrated and processed
fruits and vegetables during the last war. These events soon led to a stage when
even more power was required for this important work and the future
requirements of Batlow. In 1944 arrangements were made for bulk
supply from the Southern Electrical Supply. To take this meant that a
high-tension line had to be constructed from Batlow to Gilmore, a distance of
15 miles. The construction of this was
completed in approximately 5 months and power from Southern
Electricity Supply switched on in 1945. About this time the State Government
introduced the present Rural Electricity Subsidy Scheme. This enabled supply authorities
to distribute electricity to rural areas which, from the economy point
of view, could not otherwise be served. In 1947 the reticulation of the Gilmore
Valley was commenced and at present is about 80 per cent complete. When completed, approximately 50 more
consumers will have the benefit of electricity on the farms and in
the home. With the growth of the district the
expansion and use of electricity will no doubt increase each year. The necessity of electricity in homes, factories
and farms is well realised. The opportunity for more lines to rural
areas is also realised and the improvement of some existing areas is
really governed by the materials requirements being met. So great is the demand throughout
Australia for electrical line materials that long delays are
experienced from ordering to delivery. The opportunity for hydro-generation
in the near vicinity of Batlow is surprising - worthy of investigation
and, perhaps, development. Any such schemes would appear to necessitate
being linked on a grid system where, during periods when abundant water
flows, full advantage could be taken of this supply and relieve existing
coal stations. Whether, from economy point of view, this
would be worthwhile is another story. |