Answer / adnan ramzan

PE> plant earth
IE> Instrument earth
ISE> intersicly safe earth

Answer / vimal vankar

actually PE AND IE BOTH ARE SAME ONLY THEY ARE NAMED DIFFERENTLY

what is pyrometer? which purpose it has to be used?

2 Answers  

---

what is piezoelectric transducer?give an example in power plant n state its principle?

0 Answers   Jindal,

---

What is the difference between fire detector and smoke detector?

5 Answers  

---

Differentiate between ultrasonic flowmeter and radar type flow meter

0 Answers  

---

how many types of orifice plates?and explain about it?

2 Answers   Kesoram,

---

---

what is formula for calculating flow if i have pressure and pipe diameter?

1 Answers  

---

explain key exchanges in all security modes WPA,WPA2,TLS?

0 Answers  

---

is there any digitel grevity meter availaible in the market by which we can measure specific gravity of a battery?

0 Answers  

---

What is minimum distance between three thermocouples (2oo3) mounted on same pipe line (20")? Technically accepted by stright line mounted or circler mounted?

1 Answers  

---

pl give the guidance for DUBAL written test

1 Answers  

---

What pressure results for a flow transmitter of range 0- 180t/h in the dcs and 0-301mbar in the field using square root extraction. Kindly also suggest formulae for the percentages 0,25,50,75,100?

0 Answers   Kentz,

---

What is difference between sensors and transducers?

2 Answers  

---