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 454
-ampere meters and current transformers with 5-ampere secondarywindings are used. The ratio of the current transformers should bechecked and the accuracy of the meter set to correspond to thecorrect ratio. For measuring energy on high voltage primarycircuits, 5-ampere meters with 115-volt potential… … w = m sPi .. ■^ X K i 5 «o ^ S^ w T s - i P, .= s Sis <s O CO >--^ •- •§ O j: S 7M -£ ^ » ?^ i|l►J i ffl o ^W c «OS 5 H 09 >-< □ P5 <d ELECTRICAL MEASUREMENTS 113 The design of most induction meters is such that they are prac-tically free from the effects of stray fields projected…
Electrical engineering
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