In 2500kva transformer how much is the withstand High voltage power frequency between primary to secondary and earth? And secondary to primary and earth?

1 Answers   Honeywell,

---

what is the effect of leading power factor on Power transformers in existing in major power utility

2 Answers  

---

How will polarity test of Dy5 Transformer ?

0 Answers  

---

Why do power lines not short out when they fall into water?

0 Answers  

---

why any surge protection is not provided to UHV ac transmission line (765kv) ?

1 Answers   NK Power Systems, Reliance,

---

THERMAL CAPACITANCE IS MEASURED IN..................................................

0 Answers   SSC,

---

what is ACB and its function?

3 Answers  

---

Kindly give the brief explanations for checking 12.5 kvar 440V, 25 KVAR 440V, 12.5KVAR 690V, 25 KVAR 690V capacitors microfarad values. what is the microfarad values for the above four type of capacitors, and give the formula explanations briefly. I know F-50HZ, voltage, and capacitor.

1 Answers  

---

why using 3 phase

1 Answers  

---

if two bulb of 50w &30w apply in series having 230v the which bulb glow bright ,why

10 Answers  

---

design a LV scheme for a 15 storied building?

0 Answers  

---

what is the VA(Volt-amphere)? define with calculation?

0 Answers  

---