Preventive Maintenance

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Preventive Maintenance

Preventive Maintenance is essential for ensuring the continuous and safe operation of electrical systems and equipment. It involves scheduled inspections, testing, and servicing activities to identify potential failures before they occur, thereby reducing unplanned downtime and costly repairs.

Preventive Maintenance
  • Insulation resistance testing for cables, motors, and transformers
  • Continuity and polarity checks
  • Loop checking of control circuits
  • Primary and secondary injection testing of protection relays
  • Functional testing of switchgear, breakers, and control panels
  • Verification of grounding systems and earthing continuity
  • Voltage withstand (HiPot) testing for high-voltage equipment
  • Transformer ratio, vector group, and winding resistance testing
  • Testing of CTs and PTs for accuracy and polarity
  • Relay logic and interlock verification

Importance of Preventive Maintenance

Preventive Maintenance helps in improving equipment reliability, extending service life, and maintaining operational efficiency. It also ensures compliance with safety standards and reduces the likelihood of unexpected system failures or hazards in electrical infrastructure.

  • Ensures safety and regulatory compliance
  • Reduces operational risks
  • Minimizes costly emergency repairs
  • Extends equipment lifespan
  • Improves energy efficiency
  • Supports uninterrupted operations

Scope of Maintenance Services

Our Preventive Maintenance services cover a wide range of electrical systems including transformers, switchgear, control panels, power cables, and automation systems. We conduct tests, clean and calibrate components, and replace worn-out parts to ensure optimal performance.

All services are performed by certified technicians using calibrated tools and comply with industry standards such as IS, IEC, and IEEE. Our solutions are tailored for industries, utilities, infrastructure projects, and commercial buildings.