✨ Electrical Supply Regulations (continued)
JULY 12 ]
THE NEW ZEALAND GAZETTE.
2373
(i) In the case of electric service-lines crossing to that side
of a street which is reserved for telegraph-lines, the
licensee shall bear the cost of any alterations neces-
ary to provide clearances and protection for tele-
graph - lines erected subsequent to the electric
service - lines. Conversely, in the case of telegraph-
lines crossing to that side of a street which is reserved
for the licensee’s electric lines, the cost of any
alterations necessary to the telegraph-lines to provide
regulation clearances shall be borne by the Post and
Telegraph Department.
(j) Where electric lines, braided or rubber-covered, are
erected along a route and at any time thereafter it
is proposed to intersect such electric lines by tele-
graph-lines, the cost of protecting the telegraph-
lines or of any alterations to the electric lines required
by the Minister of Telegraphs shall be borne by the
Post and Telegraph Department.
(k) Where electric lines, braided or rubber-covered, are
erected subsequent to telegraph-lines, and intersect
or menace such telegraph-lines, the cost of protection
or of any alterations considered necessary by the
Minister of Telegraphs to make any such lines
conform to the requirements of these regulations
shall be borne by the licensee.
(l) Where bare electric lines outside borough, town-district,
or township limits are erected subsequent to tele-
graph-lines, and intersect or menace such telegraph-
lines, the cost of all protection or of any alteration
necessary to make any such lines conform to the
requirements of these regulations shall be borne by
the licensee.
(m) Where bare electric lines intersect or menace telegraph-
lines within borough, town-district, or township
limits, the licensee shall bear the cost of protecting
all telegraph - lines erected before or after the bare
electric lines.
(n) Where it is proposed to intersect a bare electric line
outside borough, town-district, or township limits
by telegraph-lines erected subsequent to such
electric line, and whether such electric line has been
erected before or after the coming into force of these
regulations, then—
(i) If the said electric line at the proposed inter-
section is not in accordance with the requirements
of these regulations the cost of any alterations
required under these regulations for the protection
of the telegraph-lines shall be borne by the licensee.
(ii) If the said electric line at the proposed inter-
section is in accordance with the requirements of
these regulations, then the cost of any alterations
considered necessary by the Minister of Telegraphs
shall be borne by the Post and Telegraph Depart-
ment.
(o) Where telephone service-lines and any extra-high
pressure or bare high pressure electric line intersect
the following conditions shall apply :—
(i) If the conductors of the electric lines are of
solid wire or of stranded wire of a size smaller than
that specified in regulation 106 hereof, the telephone
service-lines shall be protected by earthing guards
approved by the Chief Telegraph Engineer.
(ii) If the said electric lines are erected subsequent
to the telephone service-line the cost of providing the
earthing guards shall be borne by the licensee.
(iii) If the said telephone service-line is erected
subsequent to the electric lines the cost of providing
the earthing guards shall be borne by the Post and
Telegraph Department.
-
Where metal extension-pieces are used for fixing
medium or any lower pressure electric lines to the top of a
telegraph-pole the insulator pin or metal work shall not make
contact with the metal extension-piece, and wooden cross-
arms shall be used, provided that, where the system is three-
phase, four wire, star-connected, the pins and metal work
may be earthed to the neutral and the wooden cross-arms
may be omitted. -
Lamp-brackets shall not be fixed to telegraph-poles
without the consent of the Minister of Telegraphs. Where
span-wire construction is used for supporting street-lamps the
span wire shall have a suitable strain insulator inserted
between the lamp and the telegraph-pole at a distance of not
less than 6 ft. from such pole. -
When work on telegraph-lines is being carried out by
the Post and Telegraph Department in the proximity of bare
electric lines, such electric lines shall, at a time when it will
cause the least inconvenience to the licensee, be temporarily
disconnected from the source of supply if the District Tele-
graph Engineer so requests. -
In the event of any dispute between the licensee and
the Post and Telegraph Department regarding the interpreta-
tion or application of these regulations, the matter shall be
referred to the Chief Electrical Engineer of the Public Works
Department for adjudication, and his decision thereon shall
be final.
RAILWAY-CROSSINGS.
-
No work of any nature, authorized by the license, shall
be erected or constructed upon, over, or under any part of
the New Zealand Government railways until the licensee has
obtained the consent of the Minister of Railways thereto. -
(1) Where overhead electric lines cross a railway the
distance between any pole and the rail nearest the pole shall
not, where practicable, be less than the height of the pole :
Provided that if this spacing would span greater than 100 ft.
the pole, where the ground is suitable, shall be placed nearer
to such rail.
(2) The span where the line crosses the railway shall be
kept as short as possible, and shall not exceed 100 ft. in
length where practicable. No pole shall be placed at a less
distance from the nearest rail than 12 ft. without the consent
of the Minister of Railways, except that in the case of sidings
the distance may be reduced to 9 ft. At loading sidings
sufficient space shall be allowed for a driveway between rail
and pole. -
(1) The poles when carrying transmission or distri-
bution lines shall, on each side of the railway, be embedded in
concrete to a minimum depth of 12 in. below ground-level,
and with a minimum radial thickness of 12 in., or, alternatively,
the pole shall be effectively blocked at heel and surface.
(2) The poles at the crossing shall be stayed when required
by means of a stranded stay-wire. -
The minimum clearance above rail-level shall be 27 ft.
for all electric lines of extra-high pressure, and 24 ft. for
electric lines of lower pressures. -
(1) Where conductors cross a railway, earthing-bars
of types approved by the Minister of Railways shall be pro-
vided.
(2) All conductors in the crossing span shall be bare, except
that where the electric lines cross the Post and Telegraph
Department’s lines the electric lines shall be in accordance
with the requirements of Regulation 193 hereof.
(3) Where covered wire is used, the covering shall be re-
moved for a distance of 2 ft. at all earthing-bars at the crossing,
so that, in the event of a line falling, the bare wire will make
contact with the earthing-bar.
(4) The earthing-bars are required only on the pole on that
side of the railway on which the railway wires are erected,
and on the approach span where the crossing is at an acute
angle with the railway. -
(1) The licensee’s telephone-wires erected on electric-
line poles shall have a minimum clearance above the rails of
22 ft. Telephone-lines not erected on electric-line poles shall
have a minimum clearance above the rails of 18 ft.
(2) The licensee’s telephone-wire shall be of galvanized
iron, hard drawn copper, or copper-covered steel of an area
not less than 0·008 sq. in. (1/·104 No. 12 S.W.G. 7/·036 or
7/20) where they cross a railway and for a full span on each
side. -
Guard-wires shall be erected by the Railway Depart-
ment over the railway wires at the expense of the licensee
wherever they may be deemed to be necessary by the Minister
of Railways. -
Wherever the words “ Minister of Telegraphs ” or
“ Minister ” appear in any of these regulations, the same shall,
in addition, be read as “ Minister of Railways ” in all cases
where the Railway Department’s interests are affected. -
In the event of any dispute between the licensee and
the Railways Department regarding the interpretation or
application of these regulations the matter shall be referred
to the Chief Electrical Engineer of the Public Works Depart-
ment for adjudication, and his decision thereon shall be final.
SERVICE CONNECTIONS.
-
The licensee shall be responsible for the proper erection
and maintenance, in a safe condition and in all respects fit
for supplying electrical energy, of all electric lines, wires,
fitting, and apparatus belonging to him or under his control,
which may be upon a consumer’s premises, on the licensee’s
side of the consumer’s main switch or fuse. -
In delivering electrical energy to a consumer’s main
switchboard, the licensee shall exercise all due precautions
to avoid risk of causing fire on the premises. -
For the protection of tradesmen the licensee shall, on
request by the consumer or consumers and on receipt of a
guarantee to pay the cost, cut off the supply to any building
or otherwise render the service - lines safe where any work
has to be carried out in close proximity to these lines. -
Service-fuses shall comply with the following require-
ments :—
(a) A suitable safety fuse or automatic circuit-breaker shall
be inserted in each electric service-line other than
an earthed conductor.
(b) Outdoor fuses shall be used wherever practicable in order
to protect the service-mains. They should, wherever
possible, be fitted on the pole outside the building,
so that the service may be easily disconnected when
work is being carried on outside the building, and
to prevent unauthorized persons from replacing
blown fuses or overfusing the service.
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VUW Te Waharoa —
NZ Gazette 1927, No 48
NZLII —
NZ Gazette 1927, No 48
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Electrical Supply Regulations, 1927 (continued)
(continued from previous page)
🏗️ Infrastructure & Public WorksRegulations, Electrical Supply, Public Works Act, Telegraph Lines, Railway Crossings, Service Connections, Safety