Answer / jignesh parekh

Wrms that means Watt root mean square.

Answer / rahul

Watt is unit of power,
power can be of two type effective power and apparent power.

in which application we use bigger size actuator

5 Answers  

---

what is the full form of psig.

8 Answers  

---

What is output of Thermocouple at 25 deg c

10 Answers   TATA,

---

Give an example where you had aproblem on the job, and tell me how you solved the problem. and the finalvoutcome.

0 Answers   American Steel,

---

Dear Sir/Madam, I am attending an interview for ETs in BHEL. I have cleared my written test under Electronics (Instrumentation). This is the first time I am appearing for an interview. Can any one who has attended the interview earlier give me a clue to face the interview. With regards Sindhu

2 Answers   Siemens,

---

Can SmartPlant Instrumentation be used in a concurrent engineering environment?

1 Answers  

---

please send me some question papers of HPCL aptitude test ?? please send it to bipinb.28@gmail.com ...

0 Answers   HPCL,

---

what is power factor?

1 Answers  

---

how far the two wire transmission (loop power) maximum distance suitable?

2 Answers   PCIL,

---

In oil & gas industries and petrochemical industries, there are classification of zones like zone 0, zone 1, zone 2. Is there any differences in voltages or power supply supplied for the process instruments, control instruments depending on the zones

1 Answers  

---

Pls.could any one Clarify the following with an example. 1.At What condition Close on Rise and Close on Fall Pressure Switch contacts are used. 2.If Pressure is abnormal as per set pressure,if connecting Terminal of pressure switch breaks,how the voltage extends to Relay base. 3.Are these contacts come under fail safe philasaphy.

1 Answers  

---

what do you mean by smart instruments?explain with example

4 Answers  

---