How to decide whether A / B / C / D curve type MCB should be used?

0 Answers  

---

What is the best thing to protect the motor from running over full current. CT or O/L or pressure transducer at the given pressure rating

0 Answers  

---

IN A HT CABLES i.e. 1.9/3/3 kv, what is the meaning of 1.9 and 3.3.

1 Answers  

---

What is the method of estamating of cable, CB,MCB ?

0 Answers  

---

can any one suggest me the tilt angle of my solar pannel ?? or tell me how can i know the fix tilt angle of my solar pannel?? my cordinates are 31.503629,72.993164.

0 Answers  

---

Please help me regarding my one concern. - During earth pit testing we noticed that the Clean earth pit and dirty earth pit showing continuity (Resistance value - 5ohm) . I want to know that if both earth pit have separate location and there is not internal looping between PIT then why such continuity is showing on it . Because of this issue the field side all earthing point showing short. In PLC panel we are providing two types of earthing cable which is coming from separate earth pit (Clean and Dirty earth pit) because of earth PIT showing short our PLC is not complying spec . please help regarding this issues.

0 Answers  

---

how the capacitance is caluclated if the load is varying to keep the power factor constant(above0.95)

1 Answers  

---

Why in KVA diesel engine? Why not KW

3 Answers  

---

if we want to increase the back up time of an UPS what should we do ? if we want to decrease the charging time of a battery/batteries attached with the UPS what should we do ?

6 Answers  

---

what is vibration?

2 Answers  

---

If one lamp connects between two phases it will glow or not?

0 Answers  

---

FEINGING DECREASES THE FLUX DENSITY IN THE AIR GAP. HOW?

0 Answers  

---