Answer Posted / naresh yadav

[---II---------------(p)-----]
i0.0 a0.0
[-i--II-----I\I--i------()---]
i a0.0 o0.0 i o0.0
i i
i--II-----I\I--i
o0.0 a0.0

II - Normally Open
I\I - Normall Closed
() - Output
(p) - pulse

How we can check the 2 wire proxy switch? & how it is connected to DI MODULE OF PLC?

2011

---

Draw a simple circuit for a well head control panel used to protect the well against fire, leak, blockage, ESD, & controls the operation of one downhole & one surface safety valve. Explain the operation and controls

1156

---

What is zone,loop/fire alarm system?

2074

---

Hi i m B.E. In elect. & comm. I m workin in bio mass plant from 6 mnths as inst. Engg. but now i m in dept. Of operation as shift engg...which is best operation or inst. 4 me? M confusd..plz help and reply me..

3270

---

Make a ladder diagram on LSL valve will close, on PSL valve will open and start the motor

1674

---

---

WHAT IS MEANT BY PROJECT MANAGEMENT STRATEGIES IN INSTRUMENTATION?

3028

---

In power plant to measure vibration of a turbine we install sensors. Before install this sensor we have to set gap voltage. What is meant by gap voltage and its use?

1610

---

how u calibrate sox nox co2 co in cemps?what is opacity n HPm?tell the standard parameters of cems?

3192

---

How ejector(or)evactor air pump is working in thermal power plant?

6047

---

what is the imbustion control loop

1430

---

What is Predictive Maintenance

733

---

we are having yokogawa centum cs3000 dcs in our power plant. i need some of the operator guides NOT to appear in HIS0163 AND HIS 0162 but it shoul appear in HIS0164 HOW TO DO IT?

2108

---

TECHNICAL/ARTITUDE

1713

---

What is ultrasonic flowmeter?

631

---

What is the principle of capacitance type level transmitter?

669

---