Answer / kp

AC Drve operative for following features.
1.it is safty for motor.
2.energy saving.
3.Braking
4.costing/ramping.
5.easy to understant where is fauilure.
6.interlocking according to loop for Speed refrencr.
7.control V/F

Answer / stouhidee

At which the drive is use without any damage at its max.
efficiency.

what is dedband in instrumentation ?

3 Answers  

---

p=hdg,please explain these parameters?

7 Answers  

---

If I want to buy a pressure switch & 3-way valve for hot water application then witch parameter I should consider.

1 Answers  

---

Which mechanical device is used in pressure gauges to reduce pulsating

4 Answers  

---

What is the relationship between the universal gravitational constant (G) and the acceleration due to gravity (g)?

3 Answers   APPSC,

---

which are types of orifice tap ?

2 Answers  

---

PLEASE PROVIDE SAMPLES OF CHEVRON SKILL TESTS

0 Answers  

---

WHAT IS SMART SENSOR AND DIFFERENT B/W SMART SENSOR AND SENSOR??? PLS GIVE ME ANSWER AS SOON AS POSSIBLE.....

1 Answers  

---

what will happen if transmitter wire get shoted?

2 Answers   Sabic,

---

how to calculate MMWC values in to Tonns(MMWC values showing in DP transmitter and Tonns value showing in Totalizer). please tell me details?

2 Answers   Chemin C I, MSP,

---

why we use negative 24vdc to a proximeter

4 Answers   KNPC,

---

Distributed control system

1 Answers   CCIE,

---