Answer / sinnadurai

readers please provide

Answer / moulali

to find phase displacement of 3 winding transformer, first of all consider the core construction of core and prepare sample model of core and draw a circle around the core which touches the end of the core arms. now core arm devides circle into three parts and measure the angle between two arms which is phase difference.

What is the exact load current needed for a place which has 100nos of bulb of each 100w?

2 Answers  

---

Explain what happens to the speed of a series motor as the load decreases

1 Answers  

---

how to do CT Burden test

2 Answers  

---

what is the material use in bus bar & why.

3 Answers  

---

How much area is covered by a single lightning arrestor to protect object from lightning strokes ?

1 Answers  

---

---

What is the PI test stand for transformer and what is the producer to do this test?

1 Answers  

---

prove that power consumed in 3 phase delta system is 3 times as compared to 3 phase star system

0 Answers  

---

Is a DC Transformer Possible? if Yes, Then Why, if not Then Why?

9 Answers  

---

Y phase's (RYB) r only 3,not 4 or 5?plz answered in breif?

1 Answers  

---

when ur using single phase type of load for a 3.5core power cable .Why neutral is .5 and how much current in the neutral if we consider neutral as a reverse path for three phases.

2 Answers  

---

WHY IS THE NO LOAD CURRENT SMALL FOR A TRANSFORMER COMPARED TO OTHER ROTATING ELECTRICAL MACHINES??

1 Answers  

---

HT and LT cables can be laid on same cable tray

1 Answers  

---