Answer Posted / medroua

Mandatory conditions:
Same phase angle shift, Same polarity, Same phase sequence and same frequency.

Convenient conditions:
Same voltage ratio & Turns Ratio, Same Percentage Impedance, Same KVA Rating, Same Position of Tap changer if any.

Which will have more strain energy 1.Spring 2.Circular disc 3.Solid square plate.

2462

---

procedure of how to generate power in solar plant.

2021

---

what does mean by kva rating

1567

---

some one can tell me how residual type excitation is provided through transformers to an AC generator without any battery or PMG&excitor

2470

---

DCS marshaling Cabinet Power supply can be replace during plant running time? Answer Yes it is possible. I am talking about the controller and cards power supply modules. They are always redundant and connected through diode so that if one power supply fails the other can take the charge immediately.so it is possible to replace one of them in running plant if the other one is healthy. MY question is how switching done.

1044

---

By any way can we increase the B check hours from 300 to 500

2250

---

LAPT working in alternator / generator

3689

---

dear sir i have completed one year post diploma certificate in thermal power engineering from national power training institute durgapur ...plz suggest me for power sector job

2598

---

what is the trip circuit supervision in an electrical meaning?

2225

---

operation

1962

---

why airtel use + 24 volts and other operators use -48 volt

2685

---

why is the in steam turbine axial displacement of active side thrust pad is positive and non active side thrust pad is negative.

3309

---

what is the difference between compensated & normal drum level in boiler drum?

1855

---

What is surging in a centrifugal compressor ? How it occur's ? How is antisurging done ?

2479

---

our 125 kva DG does not start in AUTO mode works normally in MANUAL mode please give me a solution.....

1761

---