can we use existing 6300V alternator for generating 6600V by increasing excitation,what are advantages & disadvantages to alternator & motors of 6600V.

1 Answers   GMR,

---

why number of stator and rotor slots are not equal in IM?

1 Answers  

---

how much insultion resistance 11kv cable.

3 Answers  

---

Sir I hv to fix 20 ton ac how much electrical power need apply?

1 Answers   Sealand Restaurant,

---

why generally transformer are in star to delta or delta to star used?

8 Answers   ABB,

---

what is the operation of regulator in fan?

4 Answers   NTPC,

---

where we use compound motors in real time and why?

2 Answers   TATA,

---

what are the possible reaons & remedies if resistance of NGR getting heat up

0 Answers  

---

When we are working on transformer(132\11KV). we are going to isolate the transformer from both HV side and LV side. then we are applying grounding on both side. My question is that we required to isolate the VT which is still connected from secondary side.?

1 Answers  

---

how encoder works?

1 Answers   ITC Infotech,

---

For Bus duct hi pot test, where we want to connect the return and ground leads?

2 Answers  

---

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

0 Answers   Ecil,

---