Answer / kj

Most of the world including India and the USA use AC power.
the main reason for this is the ease with which the
voltages can be changed using transformers. The 2
differences are that USA uses power of 120 volts and 60 Hz
but it is still AC.

Answer / manju

1 kva how much amps. n also in 3 phase how much amps

Answer / sasi

in India we are producing ac current from the power
stations. because the equipment cost is less than dc
production equipment. in USA they can produce current dc
according their facilities and production management.

for 11KV OH system what will be typical per KM "R" "L" "C" parameter. for 33KV OH system what will be typical per KM "R" "L" "C" parameter. for 33KV UG system what will be typical per KM "R" "L" "C" parameter.

0 Answers   wbsedcl,

---

Can we use the Poly Phenly Sulphide instead of Poly Phenly Ether? Do clarify your opinion.

1 Answers  

---

what is the use of switch disconnector fuse

1 Answers  

---

which model T or pie model is prefarable in power syatem

0 Answers  

---

how to select a air/vacuum circuit breaker.is there any thumb rule???

1 Answers  

---

what is meant by armature reaction & where its happen ?

3 Answers  

---

In batteries after completion of charging which colour gas is emitted from it?

2 Answers   Essar,

---

What is maximum demand and contract demand?

5 Answers  

---

dear all, How do i increase UPS (1000VA)backup time ? i have connected 2 12v wold you please 120 aH battery externally. ups charge the lead acid battery only 12.7 volt. backup time only 10.00 minuts and gose off. can any one of you help me?

1 Answers   Technomax, ups,

---

HI....HOW CAN BE MESARED THE VALVE OF NEUTRAL GROUND RESISTOR WHIC IS LOCATED AT SWICHGEAR ON GENERATOR SIDE....

0 Answers   Jindal,

---

my field of interest is T&D. plz tell something about that.

15 Answers   TCS,

---

3-PHASE 15KVA dg IS EQUIVALENT TO 12 KW,hOW?

2 Answers   TATA,

---