What is “pu” in electrical engineering?

0 Answers  

---

If the kvar rating of capacitor bank is 600 kvar at 525V then what it's rating at 415v.

2 Answers  

---

I want to ask that is there any relation between current denesity of copper and material purity. also is ther any standard which defines the standard current denesity of material.

0 Answers  

---

why breather cap filled with oil?

7 Answers  

---

Why we use d.c. meger in a.c. induction motor?

1 Answers  

---

plz send me the placement interview question and answers of whizchip(technical and apttitude)..i have an interview in next.

0 Answers  

---

What size cable is used for HT cable to the transformer of 630kVA, and the supply voltage is 11kV

2 Answers  

---

Application of statically induced emf

0 Answers  

---

How to determine the breaking capacity such as break down current and break down voltage for VCB and CT's.

0 Answers  

---

Utility company give the supply to customer in KVA but bill them for Watt.why?

1 Answers   L&T,

---

why we use four type of phase angle difference between pimary & secondry winding of a transformer & where we use them?

0 Answers   Grasim,

---

with out name plate details , how to find the metering ct and protection ct.?pls brif explaination about that.

3 Answers   APNPDCL,

---