Answer / kp

AC Drve operative for following features.
1.it is safty for motor.
2.energy saving.
3.Braking
4.costing/ramping.
5.easy to understant where is fauilure.
6.interlocking according to loop for Speed refrencr.
7.control V/F

Answer / stouhidee

At which the drive is use without any damage at its max.
efficiency.

how can you set a zero and span of transmitter?

1 Answers   Rockwell,

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what is the si unit of pressure?

6 Answers   HTA Instrumentation,

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how to test rotor &stator earth fault in turbine

1 Answers   Bhel,

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what is the difference between transmitter and smart transmitter ?

4 Answers   Aditya Birla,

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IF I WANT TO BUY A THERMOCOUPLE THEN WITCH PARAMETER I LOOK

1 Answers  

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how to calibrate differential pressure switch

2 Answers  

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what is the different between plc and dcs ? I know full name of this two but I want to know what structure and working style and speed I/O capacity and controller difference?

2 Answers   L&T,

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Can DP transmitter with orifice plate works on Beta ratio 0f 0.3 and differential pressure of 100 MMWC in liquid service application?

1 Answers  

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What s the exact height of installed transmitter?

1 Answers  

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What is the use of single seated valve?

0 Answers  

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If range of 3-15 psi, a multiplying relay with a 1:2 ratio would give what output pressure for 6 psi input?

1 Answers  

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What pressure results for a flow transmitter of range 0- 180t/h in the dcs and 0-301mbar in the field using square root extraction. Kindly also suggest formulae for the percentages 0,25,50,75,100?

0 Answers   Kentz,

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