Assertion: hertz | /r/HasProperty | good compromise
Facets:
value: between motor
type: OTHER
value: between transmission needs
type: OTHER
value: given the materials
type: CAUSE
value: given equipment
type: OTHER
value: between lighting
type: OTHER
Source sentences:
text: A General Electric study concluded that 40 Hz would have been a good compromise between lighting, motor, and transmission needs, given the materials and equipment available in the first quarter of the 20th century.