Fantio of tranformer

0 Answers   Tenon,

---

Why D.C Voltage used in Meggering...as well as in Hipot test? why not A.C?

2 Answers  

---

Do you know how to measure the earth resistance? if so explain it

42 Answers   ABB, BEL, BridgeStone, College School Exams Tests, Dalkia, Dalmia Group, DEC, Electrical, Genpact, HEC, IOCL, JLL, L&T, MSEB, Saraca, Sical, Telecommunications, University Exams,

---

WHY IN THREE PHASE CABLE 440V CURRENT FLOWS IF IN ONE PHASE 230V CURRENT FLOWS ???

3 Answers  

---

HOw can we calculate power factor at HT side.

6 Answers  

---

---

Why red,yellow,green colours lamps are used in the traffic control?

2 Answers   Samtel,

---

What is the approximate value of stacking factor?

0 Answers  

---

How can i calculate knee point voltage of 800/5A Current transformer?please explain me with suitable calculation?

2 Answers  

---

what happend to DC shunt motor if its field winding insulation becomes slightly weak? will that motor can run on full load or not explain in detail. thanks

0 Answers   PCL,

---

what is the formula or method to calculate RESIDENTIAL,COMMERCIAL & INDUSTRIAL load power?????

3 Answers   RRB,

---

Can RCD's used to protect the VVVF drive if not why.

0 Answers  

---

design of IGBT firing circuit for 11KV

0 Answers  

---