When an auxiliary boiler is on the line, the output of the flame scanner can be checked by placing a microammeter in series with the photoelectric cell circuit. The readings on high fire should be __________.
A
higher than those at low fire
B
equal to those at low fire
C
lower than those at low fire
D
lower than those at low fire, but the generated voltage will be higher
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Question 1 / 205eccefa3bacbc34ba4d47c6d
Question 1 of 205eccefa3bacbc34ba4d47c6d
When an auxiliary boiler is on the line, the output of the flame scanner can be checked by placing a microammeter in series with the photoelectric cell circuit. The readings on high fire should be __________.
When an auxiliary boiler is on the line, the output of the flame scanner can be checked by placing a microammeter in series with the photoelectric cell circuit. The readings on high fire should be __________.