Answer Posted / ali raza

KVA(KILO VOLT AMP)

Operation of isolators.

1949

---

What is the Designing & Selection Procedure for a DG/Transormer of rated capacity?

2232

---

why dc is used in control circuits for MV & LV switchgeras instead of ac

2014

---

Explain and give examples about VCB?

3361

---

how are reversing the direction of rotation of dc motor

1818

---

How to calculate the input cable rating for 10kva ups (3phase input and single phase output and also 3phase output, battery rating 65Ah)provide the formula also.thnx

2290

---

what do w do when the output of generator is fluctuating?

2333

---

What is the function of Governor in Hydro Power Station? What is the Function of Lightning Arrestor Voltage Transformer (LAVT)?

2857

---

How to calculate the sag on transmission Lines.

3078

---

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.

2542

---

Define closed loop control system.

1151

---

when qty of cable being purchased is not sufficient according to the standard,what should the inspector do to ensure its quality according to the standard?

2117

---

A 3-PHASE TRANSFORMER IS USED TO STEP-DOWN THE VOLTAGE OF A 3-PHASE, 11KV FEEDER LINE. PER-PHASE TURNS RATIO IS 12.FOR A PRIMARY LINE CURRENT OF 20A, CALCULATE THE SECOUNDRY LINE VOLTAGE, LINE CURRENT AND OUTPUT KVA FOR FOLLOWING.A)STAR- DELTA.B)DELTA-DELTA.

3116

---

how to calculate slip ring induction motor stator and rotor currents??

2318

---

Brief working principle of stabilizer,application & safety precautions

5737

---