Answer / azcest@gmail.com

yes,the copper loss is depend as the diameter of winding
coil.The coil diameter are inversely proportional to the
resistance of winding coil.The copper loss = square of
current*resistance .the value of current are depend as the load.

Answer / ankamsreekar

it can be possible by using low specific resistance
material for winding.

why wound rotor is star-connected?

4 Answers  

---

What is state space method ? Why its used ? Can it applicable on linear, non-linear, 1st order, higher order, homogeneous, non-homogeneous, open-loop , closed loops , stable & unstable systems ?

0 Answers   Limton,

---

One of the advantages of HRC fuse links is that they can be used to back up equipment with an inadequate rupture rating. briefly discuss what this means

1 Answers  

---

How to make vector group test of transformer?

2 Answers  

---

you have a 2 tonne ac that operates for 2 hrs daily what will be you monthly bill (this is complete question asked nothing else was given)?

1 Answers  

---

how the testing of CT OF 400/200/100 done in33/11 kv s/s

1 Answers   Reliance,

---

Differene between KVA and KW.

6 Answers   Bharti,

---

dear all, in motor operation , motor is of 100 hp and bimetal relay setting is 130 amp, if relay is getting tripped on 120 amp balance current what can be the reason? Relay is newly replaced. I dont know but is there any frequency effect in thit case? Can frequency variation affect bimetal relay operation?

1 Answers  

---

why indian power system having 11.22,33 KV ???

6 Answers   Titan,

---

Why neutral is used in electrical system?

2 Answers  

---

What happens if ac excitation is given to the field of an alternator

3 Answers   Aurobindo,

---

i want to know that how the height of Ct ,cvt ,LA calculated on the basis of creepage distance

0 Answers   Vedanta,

---