Answer / ak

To bring the pressure(potential coil) in the main circuit for measurement of power.

How can i learn to programme every VFD. Or is there any typical study to understand VFD programming.

1 Answers   Volkswagen,

---

what mean by analog ,digital,numerical meters and relays? say the example?

0 Answers   ABB,

---

Can we loop AC neutral wire with DC neutral wire?

5 Answers   ABB,

---

what is the efficiency of thyristor

0 Answers  

---

WHAT IS A LINE CURRENT AND PHASE CURRENT

3 Answers  

---

---

why transformer rating in always in KVA ?

4 Answers   Horizon Computers,

---

what is the funda of earthing? Explain breifly about earthing?

5 Answers   IOCL,

---

what are all types of cross section in AC cables?

0 Answers  

---

What is meant by derating factor?

0 Answers  

---

help me with the question that might be ask on the interview for technical position

0 Answers   Eskom,

---

why DC source is used to idetify the polarity of CT/PT?

1 Answers  

---

when the PFR (POWER FACTOR REGULATOR)change a step to zero,one of the RCCB will triped off,is it the changing step of this PFR effect the RCCB?

2 Answers  

---