Answer Posted / sibapati acharya
Despite the type(which is dependent on frequncy range of
flame),the basic principle is that a concave lens is used
for directing the flame rays to a photo diode. the current
produced from the photo doide is condtioned for flame
detecting in BMS.
| Is This Answer Correct ? | 10 Yes | 2 No |
Post New Answer View All Answers
field bus transmitter calibration procedure tell me
diff between neutral ,ground,phase , earthing and shielding?
If a warning lamp will operate with the ground circuit is bypassed with a jumper wire to ground, what should you check?
ORP sensor working principle?
what does it mean an active front end in vfd plz explain it briefly
sir i m preparing for BARC but i am not getting any papers to prepare for this exam so please send me some sample papers to my i.d for the preparation of barc.
WHAT IS THE DIFF. BETWEEN SKIN TEMPERATURE AND PASSES TEMPERATURE..?
How process line mpm calculation is done?
anybody having Qatar Petroleum questions for instrument Technician offshore ....please send me
need to calculate flow rate with the help of dp range and orifice bore dia and size. range is 0 to 400 inwc and orifice size is 12 inch 150 # rf and bore dia is 7.180 inch. need to calculation for flow rate
What is the diffrence between digital signal processing and discrete signal processing?
the whole paper was based on Transducers..questions like define repeatability, error,accuracy,precision..den there were many q. on the conversion of Pa to mmHg and other units.. also..der wer few Q. on some level sensors(with diagram)
how to calibrate and troubleshooting of leveltroll?
If relative y axis vibration sensor is by passed, and relative x axis and absolute sensor is left working. how much monitoring i would have risked?
hi my name is rakesh patel i just complited my be in instrumentation & control now i am going to working as a validation engineer in a poject department so what is a scope in a future as a validation engginer ? what line is good for me can any bady give me complete solution please? your regard rakesh patel