Answer / kalidass

No need to use neutral connection in three phase motor
connection.
1. If the motor conneciton is in Delta only three phase can
connect.
2. If the motor connection is in Star the star point
(shoted point ) act as a neutral. (krichaffs current law)
So no need to connect the neutral.

what is busbar. how many types of starter.what appartus will be used to improve voltage.what is the function of starter.what is b.h.p.what material is used for earthing.

1 Answers  

---

what is the difference between pvc & fiber glass cables

0 Answers  

---

What is formula of capacitor for 1-phase power connection.how to improve PF. Suppose I want to connect capacitor in refrigerator to reduce power consumptions.

0 Answers  

---

Sir, I need a power supply at 380V. The supply I get in three phase is rated 415V. The total supply I have from the supply company is 70KW. Kindly inform if it is better to use a voltage stabiliser for this purpose or a transformer

3 Answers  

---

What is process of anneling transformer core

0 Answers  

---

---

what is the function of choke in a tubelight

3 Answers  

---

What is the HVDC Transmission System? What are the conditions applicable to lay an HVDC Line?

0 Answers  

---

please send me previose rrb junior engineer qustion papers

0 Answers   RRB,

---

What is meant by pitch of a synchronous machine.??

1 Answers   Kirloskar,

---

i want wipro vlsi placement pattern please send me

0 Answers  

---

Is your generator is automated or manual if so do you know the circuits?

7 Answers   RRB,

---

Explain thin film resistors and wire-wound resistors

0 Answers  

---