Answer / rizwan akram

one moter slipring 17.5kw roter voltage 220v and roter amp 45 than external resistance find in ohm and watt

what is slip resistance? how much its value in 110 kw motor? why voltage is varied in vvvf drive ?

1 Answers   Reliance,

---

sourse is 66 KV / 350 MVA, transfarmer is 1000 KVA 6.6 / 0.415 kv, iF fault is 28.75 MVA on 0.415 KV Bus then calculat the Transfarmer Impidance

0 Answers  

---

what is slip rings in an induction motor&what is it's work.

4 Answers  

---

which type of motor is suitable for water pump?

1 Answers   IIM,

---

why cannot we use a freuency more than 400hz is used in aircrafts?

1 Answers  

---

HOW TO REDUCE POWER PLANT AUXILIARY POWER CONSUMPTION?

0 Answers   TATA,

---

Why cant we connect the motor output to generator and then generator output to motor ?

4 Answers  

---

what is the range of maximum DOL and SDS can be use for pump and fan application

0 Answers  

---

how to select the cables based on amps ratings ? how to calculate the amps and how to select the cable size

1 Answers   JV Electricals,

---

If the soil resistivity is more large, how can we earthing our 11 k.v. transmission line?

2 Answers  

---

what is main difference between live tank and dead tank current transformer?

2 Answers   Atul,

---

which one is more efficient, torq, power & ecnomy with the same frame size AC motor / DC motor?

0 Answers  

---