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 |
What is precaution and after implication for 100% pet coke firing in AFBC Boilers?
What is A.T.T.?
Why reheater is not used after IP turbine.
why expansion bellow is provided in between hopper and vessel in ash handling plant?
Need of oxygen dosing in super critical powerplants?
what is the difference between kg/cm2 to MMWC
Why high pressure turbines are single flow
dear sir i have completed one year post diploma certificate in thermal power engineering from national power training institute durgapur ...plz suggest me for power sector job
By any way can we increase the B check hours from 300 to 500
Difference between islanding and house load operation.
how to differentiate between "ALL fuel lost" and "All Fuel Lost" in Boiler MFT condition?
What are the special criteria under which FD fans are switched off during MFT.