Answer / syed

How to BMS vav unit control

Answer / satish

no BMS mean burner managment system specially this system
using in boiler & furnace

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

2 Answers  

---

give me the formula for analog to digital converter and also d to a converter

0 Answers   ACC,

---

if drum level is low what is interlock? i mean we put interlock to fd fan or id fan ?

4 Answers  

---

Y to use 4 to 20ma instead of 0-10v

5 Answers  

---

In a gas over oil actuator, after the opening/closing of valve, how the gas is vented out? How does the hydraulic/gas circuit function?

0 Answers   Reliance,

---

Where should we terminate the shield and why?

3 Answers   OPaL,

---

If a differential pressure transmitter is calibrated for 0~2500 mmH2o and transmits a 4~20mA dc signal. The transmitter is placed across an orifice plate which is sized to create 2500 mmH2o differential at 5000m3/Hr a) what is the flow rate when the transmitter signal is 13.0mA DC? b) what is the signal output of the transmitter when flow rate is 2500 m3/Hr ?

5 Answers  

---

if we have 380 KVA DG. how to calculate Power Factor. With detailed formula

1 Answers  

---

what is the procedure of belt scale calibration?

0 Answers  

---

hydrogen purity meter calibrating and commissioning procedure can be explained?

1 Answers  

---

what is positive displacement meter.

1 Answers   Takreer,

---

what is the function of a zener diode ?

2 Answers   Honeywell,

---