Answer Posted / ashish khatana

redundancy is the duplication of critical components of a
system with the intention of increasing reliability of the
system, usually in the case of a backup or fail-safe.

IF IT IS FOR SOFTWARE THEN IT IS SOFTWARE REDUNDANCY(LIKE
BACKUP OF DCS)

IF IT IS FOR HARDWARE THEN IT IS HARDWARE REDUNDANCY(LIKE
COMPUTER MONITER)

How to calibrate radar type level transmitter for interface level? Total liquid(liq.1 and liq.2), level both the liq individually? For. Both the liquid levels how the signal will go from transmitter to dcs? How to calibrate. Single radar 9:26:55 AM for 2 different liquids in a tank?

2339

---

Introduce yourself which is not present in your biodata?

2430

---

1.what is the power consumption of three element drum level control in sugar industries? 2.how to reduce that?

1638

---

what is a vortex flow meter,mass flow meter and electromagnetic flow meter.particular use of this.means in which condition particular meter is used.

2227

---

What should be the main consideration while starting the Rotating compressor when we dont know the cut in and the cut off pressure setting of the pressure switch

2202

---

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

2079

---

which type of zones used for boiler? & why ?

1856

---

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

2069

---

plz tell me clearly about PID.."when v have to change I value,D value,GAIN??

2167

---

Draw a group of instruments interlocked to a Pump & Motor?

1290

---

What is intrinsically safe system?

1131

---

What is eddy current? Describe the operating principle of proximity probe.

2291

---

How many interlocks at turbine side?

1922

---

Explain the burnout feature.

965

---

Area classification, Equipments, Gas groups, temperature classification, Ingress protection, Fire Extinguishers.

1979

---