what is earthing ,grounding in c&i panel?what is the resistance in earthing and grounding of c&i panel?what do u mean by shielding and what is its resistance?

1 Answers  

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What is seeback effect?

3 Answers  

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How servomotor controls throttle valve of TURBINE?

0 Answers  

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what is mean by live zero and dead zero

3 Answers  

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What should be the stanchan Height for installation of Smoke detector & toxic gas detector in field,according to qatar standard

2 Answers  

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what is the difference between 2 wire and 3 wire RTD- application wise,cost effectivity?

2 Answers  

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flow transmitter range is 0 -500 mmwcc but the transmitter shows 12 ma for o mmwc instead of 4 ma ...how to solve this problem when we apply 375 mmwc it shows 16 ma

3 Answers  

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why 1 to 5 vdc is used for output measurment

4 Answers  

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How would i calibrate a new commissioned flow transmitter???

3 Answers  

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principle of automatic votage regulator

0 Answers   Bhel,

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what is the difference between signal cable and ontrol cable?

14 Answers   Essar,

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What is PLC(programmable logic control)?

1 Answers  

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