Why the isolation treasforfer are connected at out put of the ups ig 200kva ??????????????????

3 Answers  

---

why does rotor rotets?

0 Answers   IBM,

---

what could be the possible reasons for copper cable to have low insualation?

1 Answers  

---

Why ideally the internal resistance of voltmeter should be infinite and of an ammeter be zero

2 Answers  

---

what are safety seals in HT line?

2 Answers  

---

---

what is the Excaste meaning of CT Saturation?? 10 P 20, 15 VA, what is the meaning of 10, & 20. if the CT polarrity changed what will happened?? what is the differece between measuring CT & Protection CT?? what is the Saturation Point of measuring CT & Protection CT??

1 Answers  

---

why dc power can not be used in transformer?

33 Answers   GE, Sail,

---

how the capacitor work on dc?

1 Answers  

---

What are safety seals?

1 Answers   HSL,

---

Why inverter rating in KVA?

3 Answers  

---

what should be the value of proper neutral earthing resistance?

3 Answers   ABC,

---

Find active & Reactive Power transmitted in a transmisston line having Vs30 degree(sending end) to Vr(zero degree)at receving end with line inductance X ohm. Vs(30degree)-------------------Vr(zero degree) X ohm

3 Answers  

---