Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. (1916)
American Technical Society · Chicago : American Technical Society · leaf 423
sary, and the measurementmay be made by joining the free ends of the three potential coils.This neutral is sensitive to line disturbances and the effect of har-monics, and the potential to the neutral point obtained in this way Emay be increased to a value greater than —,—, because of the presence… … J-^ 3-WIKE^ CON. q£N, BflLSNCEH OKUNBflLflNCEI} LOAP Fig. 82. Measurement of Energy in a Three-Phase Three-Wire Circuit, withTwo Watt-Hour Meters the meter is accurate at the higher potential and with the alteredwave form. The three-meter method is correct for all values of balanced orunbalanced…
Electrical engineering
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