How to Locate Underground Power Cables Before Excavation Malaysia
How to Locate Underground Power Cables Before Excavation Malaysia
Introduction
Accidentally striking an underground power cable during excavation can result in serious injury, costly repairs, project delays, and service interruptions. Whether you are working on road construction, landscaping, utility installation, or factory expansion, locating buried cables before digging is an essential safety procedure.
The Tomkat V2 Pipe & Cable Locator, together with the SIGEN 2+ Signal Transmitter, provides an efficient solution for accurately locating underground power cables and other buried utilities up to 3 metres deep.
Why Underground Cable Detection Is Important
Before excavation, hidden underground utilities may include:
Electrical power cables
Street lighting cables
Telecommunication cables
Fibre optic cables
Water pipelines
Gas pipelines
Drainage pipes
Damaging any of these services can cause:
Electric shock hazards
Expensive repair costs
Construction delays
Utility service interruptions
Insurance claims
Legal liabilities
Locating utilities first significantly reduces these risks.
Methods for Locating Underground Power Cables
1. Power Mode
Power Mode detects live electrical cables by sensing the electromagnetic field generated by energized power lines.
Suitable for:
Live LV cables
Distribution power cables
Building electrical services
2. Radio Mode
Radio Mode detects naturally occurring radio signals carried along buried metallic utilities.
Useful when:
No transmitter can be connected
Searching for unknown buried utilities
Initial site investigation
3. Genny Mode (Signal Transmitter)
The most accurate detection method.
Using the SIGEN 2+ Signal Transmitter, a dedicated signal is applied directly onto the cable, allowing the Tomkat V2 receiver to follow the exact cable route.
Benefits include:
Greater locating accuracy
Longer tracing distance
Better performance in congested underground environments
Reduced interference from nearby utilities
When Should You Use a Signal Clamp?
The included 100mm Signal Clamp allows signals to be safely applied without disconnecting live electrical cables.
It is ideal for:
Distribution boards
Live electrical installations
Industrial facilities
Commercial buildings
Locating Non-Metallic Pipes
Plastic pipes cannot normally be detected directly.
The included 5-metre Sonde (33kHz) can be inserted into:
Drainage pipes
Sewer pipes
Plastic conduits
Empty ducts
The Tomkat V2 then tracks the Sonde signal to determine the pipe's location and direction.
Industries That Benefit
The Tomkat V2 is widely used by:
Civil Engineering Contractors
Electrical Contractors
Utility Maintenance Companies
Water Authorities
Telecommunication Contractors
Municipal Councils
Surveying Companies
Factory Maintenance Teams
Infrastructure Developers
Why Choose Tomkat V2?
Detects underground utilities up to 3 metres
Three locating modes
Visual and audible alerts
Accurate utility tracing
Easy operation
Suitable for both metallic cables and non-metallic pipes (with Sonde)
Designed for daily field use
Why Buy from MTM Precision?
MTM Precision supplies professional underground utility locating equipment with local support throughout Malaysia.
We offer:
Product consultation
Local technical support
After-sales service
Fast nationwide delivery
Demonstration and application advice
Contact MTM Precision
Website: www.mtmpre.com.my
WhatsApp: +6016-660 7346
Email: mtmpre@yahoo.com
Protect your workers, avoid costly cable damage, and improve excavation safety with the Tomkat V2 Pipe & Cable Locator and SIGEN 2+ Signal Transmitter from MTM Precision Sdn Bhd, your trusted supplier of underground utility locating solutions in Malaysia.
04 Aug 2026
