Arapuni Floor Strengthening

Client Name: Mighty River Power

Dont display in Great Results Category: no

Strategy & Planning: no

Project Delivery: no

Design: no

Technical Services: no

Consents: no

Constructed in the 1920’s and 30’s, Arapuni Power Station is a listed heritage building. The original transformers were single phase units each weighing approximately 15 tonne. In 1999 these transformers were replaced with 3 phase units with an in service weight of approximately 50...

Whakamaru Hydro Station Class 4 Upgrade

Client Name: Mighty River Power

Dont display in Great Results Category: no

Strategy & Planning: no

Project Delivery: no

Design: no

Technical Services: no

Consents: no

The original Whakamaru power station was commissioned in the mid-50s and has operated continuously since. During this period the plant has never been subjected to a complete overhaul. In 2010, Mighty River Power undertook a Class 4 overhaul of G1. Edison was retained to provide technical support...

Hydro Generator Transformer Replacement

Client Name: Mighty River Power

Dont display in Great Results Category: no

Strategy & Planning: no

Project Delivery: no

Design: no

Technical Services: no

Consents: no

Mighty River Power is undertaking a replacement programme of the power transformers at its hydro power stations throughout New Zealand. In 2009/2010 four 11/220kV transformers where replaced - three at Maraetai and one at Whakamaru power stations. The existing transformers were single phase...
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