Answer / roshan t

SOx NOx meters have one reference gas cylinder on which first they calibrated then sample gas passes through this analyser where SOx gas volume measures against voltage in m3/kg or in ppm
also if u want then multiply m3/kg by 24.75 and divide it by its molecular weight u got ppm value

what is difference between 1/2"NPT & M20 x 1.5 cable gland?

8 Answers  

---

Regarding MOS (maintenance override switch), I want to know its function and its state ( 1 or 0 when not activated ). An example will be very helpful..thank you.

1 Answers  

---

What is deffrence between Battery and capacitor

3 Answers   Siemens,

---

what is fire and gas system?

2 Answers   Andhra Petrochemicals Limited,

---

why use 50% lel methane gas concentration for gas detector calibration instead of 60% lel gas concentration whereas the hi alarm set at 60% lel.

0 Answers   ONGC,

---

what is puling in n pulling out in flame scanner system?

1 Answers  

---

What is the difference between local indicator(flow) and flow indicator?

2 Answers  

---

What are the logic behind 2x2 and 2x3 logic and more when ask in interviews

1 Answers   Reliance,

---

what is the difference between RS 232,RS 485,RS 422, how they different from each other

15 Answers   TCS,

---

what does ip65 signify??what is its NEMA equivalent???

1 Answers  

---

what is plc? Basic function of plc? application of plc in industry? What is lader diagram ? What is the main advantage to use plc in industry?

15 Answers   Schlumberger,

---

what is the usage of QDV & VOLUME BOOSTER

0 Answers   ADMA OPCO,

---