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Bradford-White Corp E32-120R Manual De Usuario

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GENERAL INFORMATION
Ungrounded
Ungrounded
Grounding
BLACK
RED
GREEN
240
120
120
120
A
B
C
Neutral
RED
BLACK
RED
120
120
208
208
208
277
A
B
C
Neutral
RED
BLACK
RED
277
277
480
480
480
120
A
B
C
Neutral
RED
BLACK
RED
120
120
240
240
240
Amps = Watts   (for single phase units) Example 4500W/240V = 18.75A
Volts
Amps = Watts      (for balanced 3 phase units) Example 4500W/240V x 1.732 = 10.82A
Volts x 1.732
Watts = Amps x Volts  Example 18.75A x 240V = 4500W
Ohms = Volts     Example (240V)  / 4500W = 12.8 Ohms
Watts
2
2
Commonly Used Formulas
Page 3