Electrical and electronic engineering: circuit diagnostics with a digital multimeter

Electrical &Electronic Engineering.Diagnose. Test. Restore. Power Performance.

Syntrad delivers expert electrical and electronic engineering services across industrial and commercial systems. From three-phase power and control systems to PCB-level diagnostics and electronic fault-finding, we identify root causes, restore reliability and prevent future failures.

Engineering Excellence

Certified, experienced and solution-driven

Rapid Response

Fast turnarounds and minimal downtime

End-to-End Delivery

Design, test, integrate and support

London Based

Serving clients across the UK

Core Capabilities

Three-Phase Power Systems

Design, analysis and troubleshooting of three-phase distribution, loads and protective systems.

Circuit Analysis & Troubleshooting

In-depth circuit analysis, signal tracing and root-cause identification across power and control systems.

PCB Diagnostics & Repair

Component-level diagnostics, micro-soldering and PCB repair for control boards and power electronics.

Electronic Fault Finding

Advanced testing and fault finding in analogue, digital and mixed-signal electronic systems.

Control Systems Integration

PLC, relay, HMI and control system integration, testing and performance optimisation.

Reliability & Performance

Enhancing system reliability, reducing downtime and optimising electrical performance.

Electrical & Electronic Services

Power Distribution & Protection

Switchboards, MCCs, distribution boards, circuit protection and load balancing.

Sensor & Instrumentation Systems

Signal conditioning, transmitters, calibration and loop diagnostics.

Motor Control & Drives

VFDs, soft starters, contactors, overload protection and motor circuit diagnostics.

Lighting & Power Quality

LED systems, harmonic analysis, power factor correction and surge protection.

Wiring, Harnessing & Terminations

Industrial wiring systems, cable management and termination integrity.

Panel Building & Modifications

Custom control panels, retrofits, upgrades and system modifications.

Common Faults & Investigations

Intermittent Power Loss

Find and resolve loose connections, thermal issues and faulty components.

Drive & Motor Issues

Resolve VFD faults, motor trips and performance concerns.

Control Circuit Failures

Diagnose relay, contactor and PLC input/output issues.

PCB & Component Failures

Locate and repair failed components, shorts, open circuits and signal faults.

Overheating & Thermal Faults

Identify hotspots, overloads and insulation breakdowns.

Signal Integrity Problems

Investigate noise, interference, grounding and signal degradation.

Compliance, Testing & Diagnostics

Electrical Safety Testing

Insulation resistance, earth continuity, polarity and RCD/ELCB testing.

Three-Phase Analysis

Voltage, current, imbalance, power factor and harmonic analysis.

Thermal Imaging

Infrared inspections to identify overheating and prevent failures.

PCB & Electronic Testing

Oscilloscope, signal injection, component testing and functional tests.

Compliance Standards

Work to BS, IEC and industry best practices and regulations.

Documentation & Reporting

Detailed test reports, schematics, findings and recommendations.

Featured Systems & Equipment

Control Panels & MCCs

Custom-built panels for power distribution and control.

Variable Frequency Drives

ABB, Siemens, Schneider and other leading drive systems.

PLC & Control Systems

Siemens, Allen-Bradley, Omron and Mitsubishi platforms.

Test & Measurement Tools

Thermal imaging, power analysers, oscilloscopes and multimeters.

PCB Repair & Rework

Micro-soldering, component replacement and rework.

Motors & Actuators

AC motors, servos, actuators and gear systems.

Control Board Recovery – Complex Fault Resolution

Case Study

Control Board Recovery – Complex Fault Resolution

A manufacturing client experienced repeated shutdowns due to an intermittent control board failure. Our engineers performed in-depth circuit analysis, identified a rare component failure and restored full system operation, preventing costly production downtime.

Root Cause Identified

Component-Level Fault

Downtime Avoided

48+ Hours

System Restored

100% Operational

Client Outcome

Zero Recurrence

Need expert electrical & electronic engineering support?

Our engineers are ready to diagnose, test and deliver reliable solutions.

Get in Touch Today