Answer / tula.srinivas

Yes, there will be no star point in Delta transformer
name it self says that star point means starconnected
transformer will only have the star point and it needs to
be saperately earthed and connected it should not mix up
with LV panel or others.

Which Current transformer will be bigger in size, 400/5 or 400/1 & why?

2 Answers   Apollo,

---

Can you any one explain application of buccholz relay operation and pressure relif device operation of power transformer

0 Answers  

---

Can anyone tell the proper diagram of star delta starter????

0 Answers  

---

what is dedicated earthing

2 Answers   Apollo Power, Student,

---

Define filter?

0 Answers  

---

with 3 phase board on a 63 amp rcd is it ok to have 6 electrical showers 2 on each phase and what problems could happen

0 Answers  

---

what is the function of 1 phase preventer?

3 Answers   ABB, Electrical,

---

what is the current setting for different relay protection for transformer .

0 Answers   Crompton Greaves,

---

What is excitation?

2 Answers  

---

a bulb of 100W and anather bulb of 200W , rated supply voltage 230v.when supply voltage is reduced to 100v,which bulb will give more light? and why with calculation?

12 Answers  

---

how to check regenerative load in drived motor

0 Answers   Hindustan Unilever Limited, NHPC,

---

How can we findout the maximum efficiancy of Transformer? At which load?

0 Answers   HAL, Tanfac,

---