Answer / srajan

The insulation of transformer winding is tested with megger..it is tested as insulation of lv to earth , hv to earth and hv to lv..it is commonly known as IR testing..its value will be different according to weather..changes drastically in monsoon..

what is active power & reactive power?

0 Answers   Avtech, Jindal,

---

What is mechanical interlock?Explain the uses?

2 Answers   HSL,

---

What is GD2(kg-m2) for Sq. cage ind. motor?

2 Answers   ABC, Essar, MMM,

---

what is work of CTPT in 33/11kv Substation

1 Answers   Fiat,

---

what is the difference between electrical degree n mechanical degree?

3 Answers   IGCAR,

---

---

Can we use BS 6651 and BS EN 62305 standards for computer room lightning ptotection in substation?

0 Answers   Jindal,

---

active elements are those which are capable of

2 Answers  

---

AC 230V BULB GIVING DC SUPPLY WHAT HAPPENS?

2 Answers  

---

what are the ''pitting rings''and how cn they be controlled in a series generator

0 Answers  

---

what is Touch and Step voltages

1 Answers   Pinnacle,

---

What is OLTC in transformers and what is its function?

4 Answers  

---

Why PT burnts?

2 Answers  

---