Answer / kaduamol1986

Both connection delta and star connection are preferred. If
VFD is used then delta is preferred.

Answer / asif qureshi

in case of delta connection is preferred...and for the motors above 10 hp star delta time connection is advised if vfd is not available.

where i can get training in INTOOLS and PDMS in Delhi-NCR OR north part of India. please reply with ur ans. at arunsamkaria@ymail.com

0 Answers  

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Who to difference between analog in & analog out in dcs?

0 Answers  

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Can I route 110 VDC and 24 VDC in a same Duct for our Interposing relay cabinet? IF yes or NO Please provide me IEEE Std. for the same. Please i required it on Urgent basis, i need to design IRP Cabinets and we have MCC 110VDC and Our Coil side is 24VDC, Please help as soon as possible.

0 Answers   Yokogawa,

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what is transducer?

13 Answers   Sofcon,

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How much Resistance Show by RTD(PT100) when it is installed in process(Consider Process Fluid temp 29 Deg C)?

5 Answers  

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what is difference between 3 wire and 4 wire RTD sensor?

12 Answers   HTA Instrumentation,

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why we are using digital signals for I/O & how to measure this signals is getting or not ?

0 Answers  

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When a timer is placed in RS Logix 5000 with preset value less than its scan time it is malfunctioning. i.e., if the preset is set to 30ms still the timer TT bit is counting till 150ms(its scan time). Any solution for the problem?

2 Answers   Balco,

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what are different types of cables used in instrumention how to calibrate a level transmitter online ( rosemount )

1 Answers  

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What is the calibration procedure of Drum level transmitter if range is 0 to -400 mmh2o in lab?

0 Answers  

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With N nodes and B branches what will have a network ???

0 Answers   BSNL,

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How many ohms are required for proper earthing?

0 Answers  

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