Electrical Safety Rules for Industries under Indian Electricity Rules 1956/2020
General Electrical
Safety Rules: To
install electrical equipment or work on any electrical equipment safely in the
workplace, general electrical safety rules must be followed according
to Indian Electricity Rule 1956, revised in 2020, to prevent
electrical incidents.
Electrical Safety Rules for Industries |
Electrical Safety Rules for Industries under Indian
Electricity Rules 1956/2020
Electrical Safety Rules for Industries
If you are an electrical engineer or
safety practitioner, you must have knowledge of the legal obligations related to
electrical safety. Reading the full rules under Indian Electricity Rule 1956 is a tedious job and you may not
have enough time, which is why we have extracted the important legal
requirement and identified the most important things that help you become an
expert in electrical safety.
Statutory Requirements under Indian Electricity Rules 1956
Important statutory rules covering electrical safety are reproduced below. For
details one must refer to full text under Indian Electricity Rules 1956.
Indian Electricity Rule-29
All electric supply lines and apparatus shall be of
sufficient ratings.
Indian Electricity Rule-30
Power supply lines, wires,
accessories and devices must be kept in a safe condition and suitable in all
respects for the supply of energy and free from any danger.
Lines located underground or
accessible must be insulated and protected so as to be secure under all
ordinary conditions against electrical, mechanical, chemical or other damage to
the insulation.
Indian Electricity Rule-32
The earthed and grounded neutral
conductor and the position of switches and circuit breakers must be appropriately
identified.
Indian Electricity Rule-33
A suitable earth terminal must be
provided and maintained in an accessible position at or near the start point of
the supply.
Indian Electricity Rule-34
Wherever bare conductors are used,
they should be inaccessible and fitted with switches in an easily accessible
position to make them dead whenever necessary.
Indian Electricity Rule-35
A danger notice in Hindi or English
and the local language with a skull and bone sign (as specified in IS No. 2551)
must be permanently affixed on all medium, high and very high voltage
installations.
Indian Electricity Rule-36
Anyone working on an electrical power
line or device or both must be provided with tools and safety devices such as
gloves, rubber shoes, seat belts, ladders, grounding devices, helmets, line
testers, hand lamps, etc. to protect it against mechanical or electrical
injury. These tools and devices must always be maintained in healthy and
efficient working conditions.
No one shall work on a live electrical
power line or device and no one shall assist such a person on such work, unless
he is authorized to do so.
Indian Electricity Rule-37
All overhead cranes to which power is
supplied from an external source must be equipped with an appropriate cut-off switch
to cut off all voltage in a single operation. The entire structure of this
equipment must be properly grounded.
Indian Electricity Rule-38
Flexible cables must not be used for
motors, generators, transformers, rectifiers, electric drills, electric sprayers,
welding stations or any other portable or transportable device, unless they are
strongly insulated and adequately protected against mechanical damage.
Indian Electricity Rule-39
All pipes, conduits to which the
power supply line may have been drawn must be effectively sealed at their entry
/ exit point in any street box.
Indian Electricity Rule-40
Street boxes should not contain gas
lines and precautions should be taken to prevent any influx of water or gas.
All street boxes should be inspected regularly for the presence of gas.
Indian Electricity Rule-41
Any power plant, substation, junction
box, pillar or supply pole in which a circuit or device is located must be
distinguished from one another by means of a permanent identification.
Indian Electricity Rule-41A
Any installation comprising a
substation, bipolar, structure, quadrupole structure or any other structure
having more than one power supply must be distinguished from other
installations by means of a permanent identification.
Indian Electricity Rule-42
All circuits and electrical devices
must be arranged in such a way that there is no danger of accidentally charging
any part of them to a voltage beyond the limit for which they are intended. If
the AC and DC circuits are installed on the same support, they must be arranged
/ separated and protected so that they do not come into contact with each other
when energized.
Indian Electricity Rule-43
Adequate arrangements for fighting
electrical fires must be installed and maintained. A first aid kit and personal
protective equipment must be available in sufficient quantity.
Indian Electricity Rule-44
Instructions for catering for people
with electric shock should be posted in English or Hindi and the local language
in prominent places. An artificial respirator must be provided and maintained
in good working order in each inhabited high voltage or very high voltage power
plant.
Indian Electricity Rule-44A
Any accident related to the
production, transport, supply or use of electricity that has resulted in the
loss of human or animal life or injury to a human being or an animal must be
reported to the authorities concerned within the 48 hours in the prescribed
form no. XIII. The fatal accident must be reported by telegram within 24 hours,
then in the prescribed form no. XIII within 48 hours.
Indian Electricity Rule-45
Contractors licensed by the state
government should only be deployed to perform all electrical installation work,
including additions, modifications, repairs and adjustments to existing
installations.
Indian Electricity Rule-46
All electrical installations should
be tested and inspected at periodic intervals not to exceed five years by a
licensed electrical inspector.
Indian Electricity Rule-61A
An earth leakage protection device
should be provided wherever necessary.
Indian Electricity Rule-67
All non-current-carrying metal parts
associated with high voltage and very high voltage installations must be
effectively earthed to an appropriate earthing system.
Indian Electricity Rule-90
All metal supports and all reinforced
and prestressed cement concrete supports of overhead lines and attached metal
accessories must be permanently and effectively earthed.
Indian Electricity Rule-91
Any overhead line erected on any part
of a street or other public place must be protected by an appropriate device.
Indian Electricity Rule-92
The ground wire of any surge arrester
should not pass through any iron or steel pipe, but should be conducted as
directly as possible from the surge arrester to a separate earth electrode,
avoiding bends where possible.
All above Important statutory electrical rules covering electrical safety are extracted from Indian Electricity Rules 1956, latest revision 2020. For details, you must refer to full text under Indian Electricity Rules 1956.
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