Answer / alokverma

1-) polarity should be same
2) per unit impendence should be same
3)resistance/reatance ration shuold be same

How can one connect three source of electricity in a house..the source are 2 gen and one electricity.

2 Answers   SAUDI ARABIAN BAYTUR, Wantro Technical Services,

---

we know that dc motors are more superior then three phase induction motors in torque generation though they are not much used in industries why?

5 Answers   Essar, L&T,

---

In power transmission using open belts or horizontal shafts it is preferable to have the slack side of the belt on the top because

0 Answers   Caterpillar,

---

What is the general power consumption rating of CPU CRT type and Flat type, Monitor,Printer, projector, Scanner?

0 Answers   HAL,

---

what is the use of Auto re-closer?

0 Answers  

---

---

what would happen if u assume to insulate all the overhead lines and no insulators....??do you think it to b an advantag or a disadvantage??justify.

3 Answers  

---

what will happen if we double the input frequency of a transformer keeping the voltage constant?

6 Answers  

---

What is different between MCB & MCC & isolator switch

1 Answers   Standard Chartered,

---

what is the reason for choosing DYn11 in transformer, why not DYn12 or something else

1 Answers  

---

1 HT service how many LT Service

1 Answers  

---

can we use ELCB and RCBO in one db

6 Answers  

---

In an electrical conductor, if current flows because of flow of electrons, then why not the conductor gets thinner day by day???

1 Answers  

---