Answer Posted / karthikeyan

absolutely right answers(1&2)....we can operate in manually,and also to remove the air line because feed water control valve should be a air to open,in this if air fail it should be close....

Differentiate between ultrasonic flowmeter and radar type flow meter

1224

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while am calibrating Drager polytron 2IR flame gas detector occured non zero status.how can i get zero status?

2214

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how can be calibrate flow indication transmitter (rosemount) it shows excess milli amps nearly about 24 ma on full scale, but its scale was set on 20ma on full scale..???how can be simiulate..???

2409

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what is the advantage of submersible level transmitter compare to ultrasonic level transmitter?

2077

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Yokogawa CENTUMVP R6.09 unable to download to Engineering Station with ExaOPC R3.75 The issue is when I try to download the common project section to the Engineering Station (STN) from the HIS in System View, it is unable to connect. The error displayed is: WARNING: Could not connect to equalize destination. (7001) Retrying. Number of retries = 0/1 ERROR: LdXopsLoadMain: connect error 10060 ERROR: Processing terminated due to connection error. (7002) Equalization end with errors. STN0149 ---- ERROR = 2 WARNING = 1 ---- Background: >Updated the ExaOPC software on the STN from 3.60 to 3.75 >STN operating system is Windows Server 2008 R2 >HIS operating system is Windows Server 2016 Stanard Solutions attempted include: >Ensuring all IP addresses are correct and all networked devices can be pinged. >The ability to ping a device using its host name from another device ( from HIS) >Ensure both devices firewalls are disabled. >The antivirus installed on the STN is disabled. >Ensuring both devices are within the same workgroup. >Added both devices to each other's Host and LMHost files. >Running IT Security tool after changing any administrative settings.

2197

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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

1329

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please tel me the calibration of pneumatic controler.

2157

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typical loop drawing of a simple feedback control comprising of one transmitter and one control

2001

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Which Signal hart communicator work? If there any signal change when hart connect while transmitter in line ?

1413

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what is a half wave, full wave, and bridge rectifer.

1789

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IN CONTROL VALVE SPECIFICATIONS GENERALLY TERM " DE- 200" ."DM -400"USED,, WHAT IS DE/ DM STANDS FOR?

2234

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What do you know about gail?

2480

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How to calibration a control valve?

1175

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Why thermo wells are used? What materials are used in thermo wells?

1119

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What is zone,loop/fire alarm system?

2678

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