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)

why orfice is not used for main steam flow calculation

0 Answers   OEG,

---

What is open loop checking and close loop checking

1 Answers   BARC, NTPC,

---

ORP sensor working principle?

0 Answers   Tata Steel Limited,

---

what is weighfeeder

2 Answers  

---

Please can anybody tell me the step by step procedure for calibrating the Pr,Lvl,Fl,Temp transmitter on process?

1 Answers  

---

---

WHAT IS THE DIFF. BETWEEN SKIN TEMPERATURE AND PASSES TEMPERATURE..?

0 Answers  

---

how pressure transmitter work, what is its principal to measure and how its generate signal. for pressure transmitterinstallation which precautions must be taken ??

0 Answers  

---

what is DCS?

24 Answers   Reliance, SWCC,

---

How can I map a tank?  Tank 15m h and 42m dia. we just fixed radar type lit. its reading shows over range. Now its required mapping ?

1 Answers   CMC,

---

units of pressure,flow, level,temperature? principle of pressure gauge? calibration of pressure tx., level tx., temperature tx.flow tx.? description of two wire ,three wire and four wire R.T.D.? WHAT IS INPUT AND OUTPUT OF TX.? WHAT IS INPUT AND OUTPUT OF R.T.D. AND THERMOCOUPLE? WHAT IS HOT LOOP AND COLD LOOP? WHAT IS INPUT AND OUT PUT AND OUTPUT OF D.C.S. AND P.L.C.? PRINCIPLE AND WORKING OF HART? WHAT IS PNP AND NPN PROXY? CALIBRATION OF PRESSURE ,LEVEL ,FLOW SWITCH? DESCRIPTION OF FIELDBUS FOUNDATION? WORKING OF SOV.?

2 Answers  

---

components of control circuit belongs to control valve

0 Answers   KOC,

---

What is T4 temperature in compressor?

1 Answers  

---