• Local Service in Ystrad Meurig 


Rapid Response Electrical Limited

  • Ystrad Meurig
  • 10(52 reviews)

✅NO CALL-OUT FEE ✅Fully Certified, I am covering local and surrounding areas as well, In times of emergency, you need an electrical service you can trust. Our emergency electrical services are available 24/7 to handle any urgent situation. Whether you have a power outage, a circuit overload, or a faulty wiring issue, our team of experienced electricians will be there to quickly and efficiently resolve the problem, ensuring your safety and the safety of your property. Don't wait, call us now for fast and reliable emergency electrical service. Thanks 😊 Yours sincerely, James Brown

AlarmFix Pro

  • Ystrad Meurig
  • 10(107 reviews)

🔴No cost for call-out 🔴Silence chirping smoke alarms 🔴Expert technicians 🔴Smoke detector maintenance 🔴Safety from fire and carbon monoxide 🔴Swift response, reliable service 🔴Guarantee top-notch condition 🔴Protect family/employees 🔴Say goodbye to constant beeping 🔴Dial for unparalleled expertise

ElectroScent Solutions

  • Ystrad Meurig
  • 10(50 reviews)

Introducing ElectroScent Solutions, your premier destination for resolving those concerning electrical issues with a distinctive touch. Experience the peace of mind knowing that our expert technicians specialize in tackling all matters related to the smell of burning electronics. With our unparalleled expertise in electrical diagnostics and repair, we're here to ensure your safety and comfort. Don't let the smell of burning wires linger—call ElectroScent Solutions today for prompt and reliable service. Your satisfaction is our priority, and with our proven track record of excellence, you can trust us to deliver results that exceed your expectations. Say goodbye to electrical worries and hello to a refreshed and inviting environment. Contact ElectroScent Solutions now and experience the difference firsthand.

TrippEase Solutions

  • Ystrad Meurig
  • 10(50 reviews)

⭐We are covering locally and surrounding Areas ⭐No charge for call-outs: TrippEase Solutions offers free call-out service. ⭐Keep your electricity flowing smoothly: Don't let frequent circuit breakers tripping disrupt your day. ⭐Specialized electricians: Our team specializes in fixing faulty fuses, tripped RCDs, and overloaded circuit breakers. ⭐Quick fixes: Don't be left in the dark due to simple switch or fuse issues – call us now! ⭐Comprehensive service: From outlets to heaters, lights to dryers, we handle all electrical problems. ⭐Ensure uninterrupted power: Say goodbye to worries about main circuit breakers tripping or appliances losing power. ⭐Stress-free solutions: Let us take the stress out of your electrical troubles and keep your home powered up. ⭐Experience the difference: Contact TrippEase Solutions today and experience reliable electrical service.

Luminex Solutions

  • Ystrad Meurig
  • 10(54 reviews)

✅We are covering local and surrounding Areas ✅No charge for call-outs: Luminex Solutions offers free call-out service. ✅Expert assistance: Our team provides expert help with any lighting issues you encounter. ✅Resolve any lighting problem: Whether it's blinking bulbs, buzzing fixtures, or strobing outdoor lights, we've got you covered. ✅Tailored solutions: Say goodbye to flickering lights and hello to customized, dimmable solutions. ✅Comprehensive service: From ceiling lights to porch lights, bathroom lights to recessed lighting, we handle it all. ✅Brighten up your surroundings: Contact us today to illuminate your space and say goodbye to lighting issues!

Ystrad Meurig

UK

1.      What are the fault finding tools or devices?

As an electrician, having the right tools and devices for fault finding is crucial for efficiently diagnosing and resolving electrical issues. Here are some essential fault-finding tools and devices from an electrician’s point of view:

Multimeter

Functions: Measures voltage, current, resistance, and continuity.

Usage: Ideal for checking electrical outlets, testing wires, and verifying the presence of voltage.

Clamp Meter

Functions: Measures current without breaking the circuit.

Usage: Useful for measuring the current flowing through a conductor without making direct contact.

Voltage Tester

Functions: Indicates the presence of voltage.

Usage: Quickly checks if a circuit is live and identifies the presence of AC or DC voltage.

Continuity Tester

Functions: Tests if a circuit is complete.

Usage: Verifies if electrical paths are continuous without any breaks.

Circuit Tracer

Functions: Traces and identifies wiring paths.

Usage: Locates the path of wiring in walls, floors, and ceilings, and helps identify circuit breakers associated with specific outlets or fixtures.

Insulation Resistance Tester (Megger)

Functions: Measures the insulation resistance of cables.

Usage: Identifies deteriorated or damaged insulation in wiring and equipment.

Ground Fault Circuit Interrupter (GFCI) Tester

Functions: Tests GFCI outlets.

Usage: Ensures that GFCI outlets trip correctly and protect against ground faults.

Non-Contact Voltage Detector

Functions: Detects voltage without making direct contact with conductors.

Usage: Quickly identifies live wires and confirms the presence of voltage.

Wire Strippers

Functions: Strips insulation from electrical wires.

Usage: Prepares wires for connections by removing the insulating covering.

Tone Generator and Probe Kit

Functions: Sends a tone through a wire and detects it with a probe.

Usage: Traces and identifies wires within a bundle or behind walls.

Infrared Thermometer

Functions: Measures surface temperatures from a distance.

Usage: Identifies overheating components and connections, which may indicate faults.

Oscilloscope

Functions: Visualizes electrical signals and waveforms.

Usage: Diagnoses complex electrical issues by examining signal patterns and fluctuations.

Socket Tester

Functions: Tests the wiring of electrical outlets.

Usage: Quickly identifies common wiring problems such as open grounds, open neutrals, and reversed wires.

Cable Tracer

 

Functions: Traces the path of cables and locates faults.

Usage: Useful for identifying the route and condition of buried or hidden cables.

Thermal Imaging Camera

Functions: Provides a visual representation of heat distribution.

Usage: Detects hot spots in electrical panels and wiring, which can indicate overloaded circuits or faulty connections.

Advanced Tools

Power Quality Analyzer

Functions: Analyzes the quality of electrical power.

Usage: Identifies issues such as voltage sags, swells, harmonics, and other power quality problems.

Arc Fault Circuit Interrupter (AFCI) Tester

Functions: Tests AFCI circuit breakers.

Usage: Ensures AFCI breakers are functioning correctly and protecting against arc faults.

Data Logger

Functions: Records electrical parameters over time.

Usage: Monitors electrical systems to identify intermittent faults and power quality issues.

Electrical Inspection Camera

Functions: Provides visual access to hard-to-reach areas.

Usage: Inspects inside walls, conduits, and other enclosed spaces for wiring issues.

Safety Equipment

Insulated Gloves and Tools

Functions: Protect against electrical shocks.

Usage: Essential for safely working on live circuits or in high-voltage environments.

Personal Protective Equipment (PPE)

Functions: Includes safety glasses, helmets, and flame-resistant clothing.

Usage: Ensures personal safety when working with electrical systems.

Usage Tips

Regular Calibration: Ensure that all measuring tools are regularly calibrated for accurate readings.

Proper Training: Be familiar with the operation of each tool and device to use them effectively and safely.

Documentation: Keep records of readings and tests to track issues and their resolutions over time.

Systematic Approach: Use a methodical approach to fault-finding, starting from the most likely causes and moving to less obvious ones.

2.      How to find fault in current of transformer?

Finding a fault in the current of a transformer involves a series of systematic checks and tests to diagnose and identify the problem. Here's a detailed guide on how to approach this task:

 

1. Safety Precautions

Power Down: Ensure the transformer is de-energized before performing any inspections or tests.

Personal Protective Equipment (PPE): Wear appropriate PPE such as insulated gloves, safety glasses, and flame-resistant clothing.

Lockout/Tagout (LOTO): Follow LOTO procedures to prevent accidental re-energizing of the transformer.

2. Visual Inspection

External Inspection: Check for visible signs of damage, such as oil leaks, burn marks, bulging, or physical deformation.

Connections and Terminals: Inspect the connections and terminals for tightness, corrosion, and signs of overheating.

Cooling System: Ensure the cooling system (fans, radiators) is functioning properly and is free of obstructions.

3. Electrical Testing

3.1. Insulation Resistance Test

Megger Test: Use an insulation resistance tester (megger) to measure the insulation resistance between windings and between windings and ground. Low insulation resistance indicates potential insulation failure.

3.2. Winding Resistance Test

Resistance Measurement: Use a digital low resistance ohmmeter (DLRO) to measure the resistance of the transformer windings. Significant deviations from the manufacturer's specifications indicate problems such as shorted turns or poor connections.

3.3. Turns Ratio Test

Turns Ratio Tester: Use a turns ratio tester to measure the transformer’s turns ratio. A deviation from the expected ratio indicates potential winding faults or shorted turns.

3.4. Current Measurement

Primary and Secondary Currents: Use a clamp meter to measure the primary and secondary currents of the transformer under load. Compare these readings with the rated values.

Imbalance Detection: Check for current imbalances between phases, which could indicate internal faults or external issues such as unbalanced loads.

Harmonic Analysis: Use a power quality analyzer to check for harmonics in the current. High levels of harmonics can indicate problems with the transformer or the connected load.

3.5. Dielectric Test (High-Pot Test)

High-Pot Testing: Apply a high voltage to the transformer windings to test the dielectric strength of the insulation. This test should only be performed by trained personnel due to its high-risk nature.

4. Thermal Imaging

Infrared Thermography: Use a thermal imaging camera to scan the transformer and identify hot spots, which can indicate overloading, poor connections, or internal faults.

5. Load Test

Full Load Test: If feasible, perform a full load test on the transformer to observe its behavior under normal operating conditions.

Voltage and Current Monitoring: Monitor the voltage and current on both primary and secondary sides during the test.

Temperature Monitoring: Track the temperature rise during the load test to ensure it is within acceptable limits.

6. Oil Analysis (for Oil-Filled Transformers)

Dissolved Gas Analysis (DGA): Analyze the transformer oil for dissolved gases. The presence of certain gases can indicate various types of faults, such as overheating, arcing, or insulation breakdown.

Oil Quality Tests: Test the dielectric strength, moisture content, and acidity of the oil to assess the overall condition of the transformer.

7. Partial Discharge Test

Partial Discharge Monitoring: Use partial discharge detection equipment to identify and locate partial discharges within the transformer. Partial discharges can indicate insulation defects or other internal faults.

8. Compare Against Baseline Data

Historical Data Comparison: Compare the current test results with historical data and manufacturer specifications to identify deviations and trends that might indicate developing issues.

9. External Factors

Load Conditions: Assess the load conditions and distribution. Unbalanced or excessive loads can cause issues that might appear to be transformer faults.

Environmental Factors: Consider environmental conditions such as temperature, humidity, and exposure to contaminants, which can affect transformer performance.

10. Documentation and Analysis

Record Findings: Document all test results, observations, and corrective actions taken.

Analysis: Analyze the data to determine the root cause of the fault and decide on the appropriate corrective measures, such as repair, replacement, or maintenance actions.