How will you test a transistor with a multimeter?

0 Answers  

---

suppose, after calibrating a transmitter we fixed it in a process line. At live zero condition the Tx shows 4.5 mA. what should we do to make the Tx show 4 mA? If we adjust zero, will it not affect the calibration?

4 Answers   ABG Shipyard,

---

hi... i'm about to learn siemens plc i came across following question in my mind ... plr ans 1. hw motor operated by plc 2. hw drive operated by plc explain dis by both ladder logic diagram and hardware config , connection

2 Answers   KCP Cements,

---

how does pressure is converted into milli amps in pressure transmitter? plzzz explain practically

1 Answers   rsystems,

---

How we connect a instrument with ground, Give brief explanation with help of diagram?

0 Answers  

---

---

if tx. dp increase or decrese what happend in the reading

1 Answers   BSP,

---

what is zero and span ?

0 Answers  

---

List three types Level Gauges with their working principles

0 Answers   ABB,

---

SIR MAY I KNOW IF RADAR TYPE LEVEL TRANSMITTER SHOWING IN THE FIELD 0 % LEVEL AND IN DCS SHOWING 100% THEN WHAT IS THE CAUSE I CLEAN THE CHAMBER & TAKEN ONLINE BUT ONLY ONCE ITS BECOME ZERO IN DCS BUT AGAIN 100% SHOWING IN DCS,THEN I REMOVE THE POWER SUPLLY AND CONNECT IT AGAIN .IS IT OK BUT STILL IN THE DCS ITS 100% AND ON THE DISPLAY ITS INITILAZIATION PLEASE HELP ME READRING THIS?

4 Answers  

---

How to calibrate vertex flow meter? How to calibrate mass flow meter?

1 Answers   Chevron,

---

What is offset in a control system.

2 Answers   Sabic,

---

what is the difference between RS 232,RS 485,RS 422, how they different from each other

15 Answers   TCS,

---