Answer / dinesh as pritech

Star delta starter ,
motor is starting current is 3 times of rated current.because
it is used to reduce the starting current.

Answer / msivakailash85

if motor connected in star then high torque and power
if motor connected in delta then low starting current(cable
size also less)

Answer / pillay

There is no advantage.If the motor is designed to operate at
star connection than you must operate as such. like wise
if it is designed to operate on delta connection then
you must connect in delta.If the motor is operated with
the other connection than it may cause failure of the
motor.

from which formula we select a capacitor rating?

0 Answers   CLG,

---

why ohmas low not sutable to transformer.

1 Answers  

---

working function importance of mdc meter

0 Answers  

---

What is the difference between emf, voltage drop and potential difference?

4 Answers  

---

Why is the electric shock from the DC supply is more dangerous than the shock from AC supply.

8 Answers   IBM,

---

Relay setting for earth fault of reciprocating and centrifugal compressor motor feeder.Setting will be different or same?

1 Answers   Reliance,

---

What should the transformer connection of a 11/220 kV step up and 66/11 kV step down transformer ?

4 Answers   CGL,

---

What are the basic component of a cro?

0 Answers  

---

What is 100% protection of generator? Why 95% protection is used not 100%?

9 Answers   NTPC,

---

how dc ct works?

3 Answers  

---

in india,we use 230V,50 Hz,whereas many other countries use 110V,60Hz.what r d advs and disadvantages of each of them?

11 Answers  

---

why synchronous motor has zero starting ?

8 Answers   NTPC,

---