Initially motor starts with star connection ,after few timing changes to delta connection, why the motor should run continously in star connection,it gives high torque & low current?

3 Answers  

---

how one can check the Current of a DC 12 V battery ? Procedure. I told that take a thick wire (having more wires in it) and then join the + and - terminals of battery with the help of two ends of a thick wire .... is this correct or wrong .....

1 Answers  

---

voltmeter kya hota hy ?

2 Answers  

---

our scope called one core cable for distribution system so we like to use 4 core cable with one equipment grounding conductor so what kind of technical reasons i can say that the 4core is better then 1 core,

2 Answers   Elite Construction,

---

why we connect the capacitor bank in star , not in delta in any system

2 Answers  

---

what is the prinsiple of dc motor and construction and working ,application of dc motor.

0 Answers  

---

what is the difference between squirrel cage & slip ring induction motor?

17 Answers   College School Exams Tests, NTPC, Ramyaa Electro Gear,

---

I need the recommended size for a 3 phase transformer at 13.8 KV Primary and connected loads of 3000 kVA at 4200 volts and 2375 kVA @ 480 volts AC.

0 Answers   Duke Energy,

---

In HI POT test what is reason for applying the AC VOLTS and DC VOLTS in different applications what is the nessesity for this ?

0 Answers  

---

if dc motor can operate by ac supply ? if its possible means how ?

2 Answers  

---

How the speed of synchronous motor changes with the variation of load?

1 Answers  

---

how calculate kva in to kw

1 Answers  

---