How out of step protection relay works?

0 Answers   APL,

---

What are the advantages of the three-phase motor over single phase motor?

0 Answers  

---

What is ics,icu,icw of load breaker

5 Answers   Havells, NPCIL,

---

why we use negative feedback in control system.

2 Answers  

---

In LRS how much water PH value maintain for good operation of motor?

3 Answers  

---

1.what is the difference between transformer differential and busbar differential.2)why we are using 2 slope for trafo diif and 1 slope for busbar diff.3)what is the purpose of metrosil and stabilizing resistor in high impedance relay circuit.4)how metrosil reduce the peak volage.5)what is the funtion of stabilizing resistor

0 Answers  

---

why 2 phase is used in argc furnace? why 6 phase is used in converting machinery?

1 Answers  

---

For single phase(phase to neutral) having potential difference 230.in three phase(phase to phase)we have 440V HOW...?

1 Answers  

---

Why lose 1 phase voltage in 33kv to 415v stepdown transformer

0 Answers  

---

can i connect wavetrap in 2 different phase in EHV line?

0 Answers  

---

will a transformer work when pulsating dc id applied to its primary?? what will be the result??

2 Answers   cemp,

---

what is the min and max dc voltage for a dc system (110vdc)

1 Answers   ASD Lab,

---