Russelectric Switchgear Crossword

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Across
  1. 4. one of the four main buses
  2. 5. a piece of copper conductor
  3. 8. A word for the "gray boxes"
  4. 9. One of the standards maintained by Russelectric switchgear
Down
  1. 1. Describes a type of washer used in Russelectric switchgear construction
  2. 2. Red insulating material used in construction of Russelectric switchgear
  3. 3. This feature allows circuit breakers in the Russelectric switchgear to be easily maintained
  4. 6. This element/metal is used to electroplate the main buswork
  5. 7. a type of Siemens circuit breaker