Answer Posted / r

what you mean by home motor ?

what is the difference between rectifier and converter and commudator?

2008

---

WHAT IS THE DIFFERENCE BETWEEN AN ACB & mccb 7 WHAT IS THE CRITERIA WHEN TO USE WHICH OF THE TWO

2371

---

what is the vvvf in the dumbwaiter?? or lift. what is the actual process?/

2136

---

why we have to particulary use ACB for below ratings,even available of MCB,MCCB with that range ?

2977

---

If a rotary UPS is in line through grid power; What would be the impact on Power Factor if the load through rotary ups is 25% , 50% , 75% & 100%. Will the power factor reduce with less load?

1922

---

what will be the min and max voltage flow from neutral to earth?

1592

---

at what rate the micro controller increment its timer....is it 1micro seconds or 1/(12*10^6) seconds

1841

---

Explain what is rated speed?

1193

---

any earth foult trip the relay but in welding time not trip by earth foult

3219

---

while starting a liquid starter ,is there any volage drop on water/soda on tank.can we touch the tank on starting?

1965

---

how can calculate 1kva generator running time in 1 liter keroscene

2658

---

for a 500 KVA connected load, I calculated 30% of capactor for power correction. Even after using 225 KVR capactor PF is not improving. What could be reason for low Phase correction factor?

2004

---

in HT service 3ph 4 wire service Y-phase voltage shows zero . whether it is meter fault? or what be the reason ? if y-ph voltage zero ,can current is recorded? reasons for failure?

1987

---

RATING OF LIGHTENING ARRESTER FOR 11 KV LINE IS 9 KV is ok ,but haw to calculate the KA rating?

2134

---

What current flows in the transformer primary when its secondary is open?

1340

---