Code of practice for fire safety of buildings (general): Electrical installations
IS 1646:1997 provides comprehensive guidelines for the fire safety of electrical installations in buildings, addressing design, installation, and maintenance to minimize fire hazards. It applies to engineers, electricians, and safety professionals involved in electrical system planning and safety compliance in residential, commercial, and industrial buildings.
15Sections
320Clauses Indexed
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1997Edition
Fire SafetyCategory
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Overview
What This Standard Covers
IS 1646:1997 provides comprehensive guidelines for the fire safety of electrical installations in buildings, addressing design, installation, and maintenance to minimize fire hazards. It applies to engineers, electricians, and safety professionals involved in electrical system planning and safety compliance in residential, commercial, and industrial buildings.
Audience
Who Uses This Standard
Electrical Engineers
Fire Safety Engineers
Building Services Engineers
Electrical Contractors
Safety Inspectors
Facility Managers
Compliance Officers
Contents
Key Topics Covered
✓Automatic circuit breakers and control gear
✓Cable selection and installation requirements
✓Fire-resistant and flameproof electrical equipment
✓Installation in hazardous and special occupancy areas
✓Earthing and insulation standards
✓Transformer and substation fire safety
✓Compartmentation of cable tunnels and trenches
✓Fire pump electrical supply and control
✓Precautions for accumulators and battery charging
✓Clearance and mounting of electrical equipment
✓Use of armoured and non-metallic cables
✓Protection against mechanical and environmental damage
Structure
Table of Contents
1Scope▼
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2Referenced Indian Standards▼
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3General Requirements▼
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4Power Equipment▼
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5Switchboards and Control Gear▼
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6Distribution Boards and Control▼
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7Transformer Substations▼
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8Earthing and Insulation▼
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9Wiring and Cable Installation▼
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10Cable Trays, Ducts and Conduits▼
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11Control and Isolation Means▼
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12Precautionary Measures and Special Equipment▼
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13Requirements for Special Occupancies▼
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14Lighting and Fixtures▼
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Annex BAuxiliary Equipment and Accessories▼
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Frequently Asked
Popular Questions About IS 1646
?What types of cables are recommended for fire safety in electrical installations?▼
Detailed answer not available.
?How should electrical equipment be installed in hazardous locations according to IS 1646?▼
Detailed answer not available.
?What are the requirements for fire pump electrical supply and control systems?▼
Detailed answer not available.
?What precautions are specified for battery charging and accumulator installations?▼
Detailed answer not available.
?How does IS 1646 address transformer substation fire safety and separation distances?▼
Detailed answer not available.
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