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Singapore

Land Transport Authority

Tengah Depot Intake Building
Technical & Engineering Services

TPP Group’s team of experienced electrical engineers offers a wide range of technical services, including expert testing, precise positioning, and meticulous commissioning of power distribution transformers, ensuring optimal performance and reliability.

What We Do

Transformer Maintenance Checklist

  • Oil Temperature & Winding Temperature
  • Ambient temperature 
  • Bushings (clean them and replace if they have cracked) 
  • Clean the Transformer
  • Checking transformer ground connections for tightness
  • Checking gasket joints and radiators are tight and show no oil leakage.
  • Load in Amps
  • Visual inspection of the transformer’s exterior, including any discoloration and chipped paint. Checking the Buchholz relay for gas collection.
  • Clean cooling fans
  • Insulation resistance test
  • Oil Level in the OLTC Conservator: Check the oil level with a gauge or sight window and top it up if it’s low.
  • Tighten loose bolts and hardware.
  • Monitor voltage levels to maintain stability.
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What our clients are saying about our company and projects

Our clients are more than clients. We’re partners — we start at the vision and take every step together