Educational Testing Services (ETS) develops, administers and scores performance assessment tests throughout the world.

Hatzel & Buehler was awarded the installation (rigging & setting) of one 2.5 megawatt diesel generator and one 150 KVA oil filled transformer to provide standby power for an existing outdoor 15kV switchgear lineup.  A new generator control panel with integration wiring was furnished for control of the 15kV circuit breakers within the existing lineup.