Answer Posted / syed azam hussain

Transducers
[<Lat. Trans, across + ducere, to lead]
Devices to transform signals between different physical
domains.
Taxonomy
Active: input signal modulates output energy; e.g.
liquid crystal display.
Passive: input signal transformed to output energy;
Bidirectional, e.g. motor/generator;
Unidirectional, e.g. photodiode

POSSITIVE PULSE IS APPLIED TO AN INVERTER INPUT.THE TIME FROM THE LEADING EDGE OF THE INPUT TO THE LEADING EDGE OF THE OUTPUT IS 10 ns. THE TIME FROM THE TRAILING EDGE OF THE INPUT TO THE TRYLING EDGE OF THE OUTPUT IS 8 ns. WHAT ARE THE VALUES OF tPLH and tPHL?

2289

---

i have steam drum height 1000mm. and i want to placed the transmitter below the tap.how i calculate.

2093

---

whats the abbreviation of IOP? is it instrument of power or input open problem?

1165

---

what is the difference between attemperator and desuperheater ?

5575

---

what is the reason while warning lamp is on while the engine is cranking?

2144

---

Which type of pressure can be measured by these elements?

1138

---

in sulfur process what is material of impulse line we use to connect with transmitter ? and does teflon affected by sulfur?

2270

---

How to calibrate displacer type level transmitter (chemtrol make )for level measurement in hotwell , LP & HP heater ?

5909

---

How we can check the 2 wire proxy switch? & how it is connected to DI MODULE OF PLC?

2603

---

TECHNICAL/ARTITUDE

2253

---

what is scale factor of proximitor & unit of the vibration.

2142

---

What are the materials available to prepare individually for competetive exams in Instrumentation field? Plz reply...

2086

---

Draw a wheatstone bridge circuit showing supply, meter and 3 wire RTD connection

2015

---

In dcs panel we are using diff type of modules ?what is module ? what is the use of modules ?diff type of module?

1975

---

How to measure the dust in chimney(spm)?

4094

---