What you will see

  • Alarm while on generator

Why it happens

Generator frequency drifts with load.

Diagram

Grid or generator

WAPDA grid

GridSteady frequency
→
InverterRunning

Generator

GeneratorDrifts with load
→
InverterAlarm 4
Sineng SN PT and HT inverters.

What you can check yourself

  • Note whether it only happens on generator

What not to do

  • Do not run an on-grid inverter from a generator without design

When to call us

  • Measure frequency
  • Check changeover

Generators

We check generator wiring for Sineng systems in Faisalabad and Lahore.

Send us

alarm photo and generator size