Explain the terms real power, apparent power and reactive power for ac circuits and also the units used.

0 Answers  

---

How to make vector group test of transformer?

2 Answers  

---

why we used to transmitt the power at higher voltage why not at lower voltage

8 Answers  

---

why exciter frequency 150 Hz ?

1 Answers   Siemens,

---

which type of motor using in drilling machine ? & who to produce very high torque in drilling machine?

1 Answers   National Drilling Company,

---

If the primary side current of 33/11 transformer is 64 amps then what will be secondary side current?

2 Answers  

---

how to select cable size for three phase?

1 Answers  

---

why the efficiency of generator is more than the motor in case of swinburne's test????

1 Answers  

---

My switchgear busbar is rated at 2000A and just imagine the actual load on busbar is 1000A. From that busbar there are 10 outgoing feeders. Now the question is will the load be 1000A on each outgoing feeder or 100A per outgoing feeder. 2nd thing how do i calculate the load on individual feeder. Thanks for your time. Please provide some clarification on this issue.

1 Answers   Alstom,

---

what is balanced network and unbalanced network

1 Answers   Nalco,

---

how many desk top computer can connect to a 25kva 3phase generator?

1 Answers  

---

what is reactive power (MVAR) and how it is control? how it is generate in powerplant?

1 Answers  

---