Answer / anil

If it is 4 leads then we know that is star,
but if it 3 leads shown then it delata..

Answer / jonnalagadda chowdary

if six leads comes out?

Answer / sunder raj.a

in 4 wires come in out side, it is the delta to star
connection..

Shall we use Dyn1 transformer in place of Dyn11 for motor application as a distribution transformer

1 Answers   NSL Sugars,

---

1. What is differential relay? How it operates?

3 Answers  

---

why exciter frequency 150 Hz ?

1 Answers   Siemens,

---

What are the different pre-commissioning tests that are performed on the distribution transformer, power cable and switchgear (11kv)?

1 Answers   Hitech, Reliance,

---

In star delta Schematic can we connect OLR in delta circuit

2 Answers   ABB, Lanco,

---

---

What are disadvantages of capacitor

1 Answers  

---

how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?

0 Answers  

---

if we are using ACB in a panel the how much clearance do we need in panel room.

2 Answers  

---

whate is the meaning of balance/unbalance,in stabilizers type

0 Answers   TCS,

---

On what basis the the size of Lightning arrester for buildings are selected ?

0 Answers   KGD,

---

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

8 Answers   IBM,

---

What is the rating factor for copper cable ( Specific value according to the type of laying ) & the voltage drop?

0 Answers  

---