are induction motor have poles? yes / no , why?

3 Answers  

---

how many types of ACB breakers, describe briefly..?

0 Answers  

---

what is the affect of earth's magnetic field on the frequency used in aircraft???

0 Answers  

---

X/R ratio in 11kv transmission line is?

1 Answers   RRB,

---

why need to be maintain power factor for industrial customer?

2 Answers  

---

---

generally in LT and MV motors we are using 3.5Coresx16,25,35,50 etc cable for supply.although motors is earthed at two point and having all protection.then why we are using that 1/2 core for earthing the motors.while in HT cable we are using only 3core cable for motor supply.generally lt and mv motors are delta connected and ht motors having star connection.whethere it is having any relation with winding connection( star or delta).all motors i am talking about are dol only.can anybody solve my confusion.thanks...

0 Answers  

---

can you give me some names of projects which can be used in our daily life & which is having medium cost?

1 Answers  

---

WHY CBCT USE ONLY IN Y PHASE NOT OTHER PHASES

0 Answers  

---

Can any body explain the operation system of MVWS(May be related to water and fire hydraunt system)?

2 Answers   TATA,

---

why most of the induction motors are delta connected?

7 Answers  

---

how to check the LRS resistance .......................

1 Answers  

---

Between Star-Delta & Star-Star Power transformer which one is efficent for Earth Fault?

10 Answers  

---