Monsoon fire risks do not get the attention they deserve. The facility managers normally focus on flooding and waterlogging. What they miss is that the rainy season is one of the most dangerous periods for electrical fires in India. The latest NCRB ADSI report released in 2024 recorded 1,012 fire-related deaths from electrical short circuits in a single year. Moisture during monsoon is a direct reason for this. And if your facility does not have the right fire extinguisher for electrical fires ready before the rains hit, you are already behind

Why Electrical Fires Increase During Monsoon

Water creates unintended conductive paths inside electrical systems. When moisture enters junction boxes, cable trays, or distribution panels, it triggers short circuits and arc faults. Three factors drive this during the rainy season:

• Moisture infiltration through roof cracks, wall gaps, and unsealed conduits reaching electrical enclosures
• Humidity degrading insulation on older wiring, especially in facilities where cables have not been replaced in years
• Voltage surges from lightning pushing already-compromised systems beyond safe limits

Electrical accidents increase by 30% during heavy rainfall periods. These are not random events. They are predictable failures in unprepared systems.

Common Monsoon Electrical Fire Hazards

Here are some of the common monsoon electrical fire hazards. Check:

• Roof leaks dripping onto LT panels, MCC panels, or distribution boards
• Overloaded circuits from simultaneous HVAC and backup equipment operation
• Cracked or frayed wiring absorbing moisture and bridging conductors
• Generator sets running continuously in poorly ventilated, high-humidity spaces

Warning Signs of Electrical Risks During Monsoon

Any one of these is a reason to verify that your fire protection is in place and functional.

• Frequent MCB or ELCB tripping
• Burning smell near switchboards or control panels
• Moisture or condensation inside electrical enclosures
• Warm or discoloured switch plates

Monsoon Fire Safety Checklist

Before the rains peak, go through this for your facility:

• Inspect cable trays and conduits for gaps allowing water entry
• Check roof integrity above electrical rooms and panel areas
• Test all MCBs, ELCBs, and RCCBs for correct operation
• Confirm earthing and grounding are intact
• Place CO2 fire extinguishers near all electrical panels and server rooms
• Verify electrical panel suppression systems are armed and detection tubes intact
• Recharge extinguishers if last serviced more than 12 months ago
  
  Fire Protection Measures for Rainy Season
  
  Choose the Right Fire Extinguisher for Electrical Fires

Water and foam conduct electricity. Never use them on live equipment. A CO2 fire extinguisher is the correct choice. It displaces oxygen at the fire source, leaves no residue, and is non-conductive. Under IS 2190, CO2 extinguishers are recommended for electrical panel rooms, UPS rooms, server rooms, and switchgear areas. If you are unsure which type suits your facility, this guide on choosing the right fire extinguisher for electrical fires covers it in detail.

Install an Electrical Panel Suppression System

A CO2 fire extinguisher works when someone is present. An electrical panel suppression system works automatically, around the clock. Heat-sensing tubes inside panel enclosures rupture on contact with heat and release suppression agent at the source before fire spreads, with a documented success rate of over 95%.

Final Say

Monsoon is the highest-risk period for electrical fires in any commercial or industrial facility. Get the right fire extinguisher for electrical fires placed in every risk zone, and install an electrical panel suppression system in critical enclosures before the season peaks.

Contact Kanex Fire Solutions for a fire safety audit or to specify the right CO2 fire extinguisher and panel suppression solution for your facility.