what is use of lockout relay in ht voltage

2 Answers  

---

What is mean demand of the Plant?

2 Answers  

---

how can we connect a distance relay to CT core that is for backup protection or metering?

1 Answers  

---

Waht are the protection should be use in HT/ LT side of the same Xformer?

1 Answers  

---

How to determine the short circuit current for breakers and VCB.

1 Answers   Sabic,

---

1 tr is equal to how many Kw .is there any specific formula for this to get the result .

13 Answers   Cipla, LG, NSN,

---

how power saving takes place through VFD?

9 Answers  

---

if there is fire alarm,what is ur activity?

4 Answers  

---

what is the different between earth leakage relay and earth fault relay?

5 Answers   ME,

---

Which one is given high energy in same power consumption AC or DC

1 Answers   Dhyey Creation,

---

ups and invertor battery selection chart and full formula

2 Answers   APC,

---

What will happen if the rotor circuit of a slipring I.M. is kept open & electric supply is given to its stator winding.

2 Answers  

---