balanced circuit
A three-wire electric circuit in which the load is the same on each side of the neutral wire.
A three-wire electric circuit in which the load is the same on each side of the neutral wire.
A plywood or sandwich- panel construction which has an odd number of plies laminated together so that the construction is
Cut and fill work in which the amount of fill equals the amount of material excavated.
The condition that exists when there is the simultaneous occurrence of a primary compression failure and a primary tension failure.
A ladder held in a vertical position by guides with a weight attached equal to the weight of the ladder.
1. A load connected to an electric circuit (as a three-wire system) so that the currents taken from each side