B.T.—ACCUMULATOR TRANSFORMER DISTRIBUTION.

Generating station, buildings, chimney stack, £

water tanks, and general fittings 8,000

Dynamos—600 kilowatts, in six sets of 100

kilowatts each 4,800

Motive power, _i.e._, engines, boilers, steam

and feed connections, &c., at £8 12_s._

per I.H.P. 8,600

4 groups of accumulators, in all 240 cells, in

series, at £40 per cell, including stands 9,600

2,000 yards charging main, at £306 17_s._ 6_d._

per 100 yards (_see_ Table II.) 6,137

20,000 yards distributing main, 161·25 mm. sectional

area, at £100 12_s._ 6_d._ (_see_ Table II.) 20,125

Regulating gear 2,500

———————

£59,762

=======

[6] Kilowatt equals 1,000 watts.

Central-Station Electric Lighting With Notes on the Methods Used for the Distribution of Electricity · 第 35 / 83 题