| Type M2P (1915 to 1927) | ![]() Up |
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| This meter had 2 M2 singlephase elements in one case and resembles the GE D-6 and the Sangamo H polyphase meters. However, this model can instantly be identified at a distance by the prominent LINE and LOAD lettering on the two terminal chamber covers. | ![]() Watertown Municipal Utilities collection |
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