Explain the working principle of lvdt?

0 Answers  

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Close loop and open loop.

3 Answers   CCIE,

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what is the difference between RTU & MTU in SCADA system?

4 Answers   Bosch,

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why fuse block is not used for AI signal?

0 Answers  

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Tell me the field calibration procedure step by step with diagram of pressure gauge, pressure switch, pressure transmitter, temperature switch, level switch, flow switch, flow transmitter.

0 Answers  

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why relays are used with plc?

4 Answers  

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how many types of spped sensors n vibration sensors?their basic principle n connection?

0 Answers   IOCL, ITC Infotech,

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Why we use 4 to 20 mA, (This is International Standard) instaed of this can we use 4-16, or 4-24 or 3- 15 or any other range

13 Answers   ONGC,

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define feed forward control loop with example and drawing?

0 Answers   Honeywell,

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1 Answers  

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Explain an adaptive / self-tuning controller’s major draw card.

0 Answers  

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My question may be very basic or childish but this question still persists in me, someone plz help me 1.why do we go for differential equations to analyze a system? 2.why do we solve it using matrices, is there any specific reason for using matrices other than the stories like it is simple,faster etc.

2 Answers  

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