define excitaton voltage and excitation current?

2 Answers   Allied Group,

---

What is the technical formula to calculate the load taken by a motor in Amperes ?

2 Answers  

---

What is mean by power factor?

18 Answers   Shreem Electric Ltd,

---

Send me Model Question paper for the post Scientific Assistant in NPCIL

0 Answers  

---

why capacitor is placed in fan

4 Answers  

---

What is the difference between IGBT and TRIAC?

3 Answers  

---

Hi, what is the temp of bus bar.

1 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 the rotor winding is short circuited of induction motor

1 Answers  

---

what is the difference between inverter and ups & what is the earth resistance for ups , if its high why so

3 Answers  

---

21. What is the purpose of taking Capacitance and Tan Delta Test in Transformer bushing? 22. What are the protections to be used for Generator? 23. Draw the vector diagram and condition for the following: 1) Dyn1 2) Ynd0 3) YnYn0 24. What happens when the polarity changes in CT? Explain briefly? 25. Explain the Term in CT Name Plate – Class: 5P10

3 Answers  

---

What is cable tray, its type, and its support?

0 Answers  

---