Answer Posted / deepanshu tiwari

for even 3-phase you don't divide "KVA" by p.f , so the current for 3 phase will be :
i= KVA/(1.713*line voltage)
i = (15 * 1000) / (1.713*line voltage(415V))
  = 21.10 A

Why is tan-delta test and capacitor measurement done on alternator?

2216

---

ult of expression 'document.FrmQF.myem

2089

---

differnce between single acting and double acting solenoid valves

1849

---

draw a circuit diagram connecting transformer OLTC- RTCC- VCB-Marshalling Box otherwise Explain in words

23139

---

How to convert a two phase power into a three phase power in induction machine?

1820

---

What will be the fault current of any system when its generation is 10% of BASE generation( FUll Load )?Will is 10% or the same as full base calculation?

1919

---

whats the existence of reactive power and when it arises?

2134

---

what is difference between 2 pole structure and 4 pole structure in transformer yard

6067

---

What is the difference between shortcircuit current, rated current of cable & MCB with example? What will be the size of cable required for 5.5 KW motor (Full load current 10 Amps approx.), Starting current with DOL is 120 Amps. Aprrox. Short circuit current with LLLG fault is 2000 Amps Approx.

2054

---

What are the types of instrument transformer?

1179

---

we specify current in case of feeder but in case of distributor voltage, why?

1822

---

2- What are the percentages between excitation currents in phase (R, S and T) in ∆ and Ỵ connections in excitation Current test in transformers?

2020

---

what is mean by Digital Logic Meter (DLM)

2390

---

are there rmu for 3 transformer?

1888

---

What are chief characteristics of state-space method and its techniques ?

2166

---