Answer / ds

Corrective maintenance is a maintenance task performed to identify, isolate, and rectify a fault so that the failed equipment, machine, or system can be restored to an operational condition within the tolerances or limits established for in-service operations.

Draw a group of instruments interlocked to a Pump & Motor?

0 Answers  

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Displace type LT to be calibrated in workshop, wt. 40, dia- 60 mm, density- 0.8kg/cm3.

0 Answers   CCIE,

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generally transmitter power supply having some range(12v to 35v) but the out put(4-20 mA) must same for given input.If we vary the power supply voltage then output mA also to be change according to V=IR. Is there any voltage regulator in the transmitter ?

1 Answers   Indian Steel,

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why 4-20 mA in covection system?

3 Answers  

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Name and describe at least 4 status indicators, typically found on a PLC

2 Answers  

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How DP Transmitter can be calibrated for crud application in floating roof tank?

2 Answers  

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Which mechanical device is used in pressure gauges to reduce pulsating

4 Answers  

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Which type of diagphram use in costic line,DM water line,natural gas line,oil line?

0 Answers   Hindustan Zinc,

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please send me gail format if u have... please help me if u can...

1 Answers  

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Identification of control valve parts.

0 Answers   CCIE, Oil and Gas Jobs,

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In split range control, we will control 2 outputs with time interval. Eg :(with 4-20 ma signal, for 4-12 ma we are operating one control instrument like valve & for 12-20ma we are operating other control instrumet (other valve). If we get a signal of 15ma to first instrument (Valve 1), what will happened to the first valve, and if we get signal above 20 ma to 2 valve what will happened ?

3 Answers  

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how can we calibrate RADAR LEVEL transmitter 0% to 100%

3 Answers   Chevron Phillips, Honeywell,

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