Unusual system of power control applied to truck panel switchboards for new vehicular tunnel between New York and New Jersey; incoming lines 13,200 volts, 3-phase, 60-cycle; 18 transformers; 14 truck panels and steel housings equipped with oil circuit breakers; four steel housings for future trucks; idle truck may replace one needing repair; automatic shutters cover live parts in housings when truck is removed; device in housing for grounding steel truck.
The Holland tunnel and its removable truck switchboards
Elec. Light Power
Electric Light and Power ; 6 , n 1
1928
Article (Journal)
English
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Emergency truck for Holland Tunnel
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