What is the use of NULL meter on AVR panel
Answers were Sorted based on User's Feedback
Answer / naresh
Null meter is
continuously monitoring
the outputs of auto &
manual modes.if any
difference comes
between two modes, null
meter should
indicatess.......
Is This Answer Correct ? | 52 Yes | 3 No |
Answer / muneeb
NULL meter at balanced/0/NULL position means no difference
in output voltages of AVR & MVR (manual VR. Used for Smooth
tranfer from AVR to MVR during operation.
Is This Answer Correct ? | 18 Yes | 3 No |
To indicate that auto-tracking is on . i.e. manual channel excitation is equal to that of auto channel, in case auto fails .
Is This Answer Correct ? | 11 Yes | 0 No |
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