secondary meter
1.Each primary mirror will focus its photons onto a separate, 1.1-meter secondary reflector, a thin membrane attached to 672 actuators.
2.This type of combined transformer consists of two single-phase all-insulated voltage transformers and two current transformers, divided into two types—oil-immersed type and dry type, its primary and secondary outlet terminals are led out respectively through insulating porcelain jacket, outside the transformer tank there is equipped with electric meter box, which can be installed integrally with the combined transformer or hung up separately.

