Answer / senkathir

The ratio of the real power flowing to the load, to the apparent power in the circuit.PF calculate only on AC.

PF = VI cos(angle)

please suggest me, how can i change the display setting in term of unit in place of % of Honeywell pressure transmitter ST3000S100?

2 Answers  

---

what do you mean by cathodic protection?

1 Answers   Saipem,

---

please tell me how maintainence person shifted to good epc company/design company

0 Answers  

---

can any one tell leakage class in control valve depend on which parameter and there is any specific table or chart for selection of valve leakage class

2 Answers  

---

WHY WE NOT USE 2-20mA,1-20mA,3-20mA or 10-50mA SIGNAL? INSTEAD OF 4-20mA.

6 Answers   Hindustan Unilever Limited, Yashmun Engineers,

---

---

why we use by pas on a positioner? When can a by pass be not used on a positioner ?

1 Answers  

---

why we are giving negative supply for vibration sensors?

3 Answers   Shell, Solex,

---

Hook up resistance decade box to temp.transmitter.

0 Answers   CCIE,

---

How to connect another 24 volt dc power supply in circuit when previous power supply has become weak.what is the connection?

2 Answers   Bhole Baba Dairy Industries,

---

how the flow rate is measured from a pipe with the help of pressure?

1 Answers  

---

where can i find a flameproof hmi unit?

1 Answers  

---

What should be the ideal tapping location for pressure differential transmitter for liquid service. If the tapping taken from the top of the pipe then PDIT will work properly or not. If PDIT do not work properly then what minimum corrective action should be taken in order to solve wrong tapping locations.

1 Answers  

---