How to protect sensitive loads such as Dosing pumps inside a factory from voltage surge/voltage fluctuation.

0 Answers  

---

Does all the output contacts (N/O as well as N/C) of a Numerical relay operate when relay receives a binary input/inputs or contacts are designated to specific logic input/inputs and only these contacts operate?

0 Answers  

---

What is the power plant or power station?

1 Answers  

---

Can anyone send details regarding motor protection relays ? their manuals please ?

1 Answers  

---

what is the power factor?please tell me uses.

5 Answers   NTPC,

---

---

hoW to select a CT?

4 Answers   BARC,

---

why we changed the polarity of DC generator ?

1 Answers   DMRC, Microsoft,

---

what is meant by PU value ? anyone can you explain briefly to me ?

3 Answers  

---

what will happen if i connect or change line with phase terminal

1 Answers  

---

If the Brsh of DC motor is shifted by 90 deg, then MNA will shift by --degree.

5 Answers   GATE,

---

For overhead protection we use which transformer?

0 Answers  

---

Electromagnetic torque developed by the motor is compared to shaft torque. A less B same C depends on motor design D more

0 Answers  

---