Answer / sachin_1980

it is rated current

why the secondary current transformer cannot left open

1 Answers  

---

why we use stones or rock pieces in transformer area?

10 Answers  

---

which motor is used in high mast ( street light) & give the hight of tower .

2 Answers   Construction, Honda,

---

A dc motor running on dc drive whose input is 3ph AC what will happen if we change the phase sequence of dc drive for e.g (R Y B) is connect as R B Y, will the motor run as same as previously running before changing phase without any effect

4 Answers  

---

In a Synchronous generator, Can AC voltage be used instead of DC voltage in field winding of rotor to produce AC power?

10 Answers   NTPC, Windia,

---

For small size, high frequency coils, the most common core material is- a. )Air b. )Ferrite c.) Powdered ion d.) Steel

0 Answers   Ecil,

---

For some transformers we are using solid neutral earthing while some others we are using resistance earthing why ?

0 Answers  

---

Why 11kv to be generated in generation station

0 Answers   TNEB Tamil Nadu Electricity Board,

---

how to measure the current by compact digital equipment with dislay which fit inside any equipment

0 Answers  

---

If a high resistance fault occurs,then what are the changes will happen in the system?

0 Answers  

---

can u guys pls suggest a good material for learning abt switch yard and its components

2 Answers  

---

electrical

0 Answers   BSES, Minda,

---