Answer / hari krishna

transformers are exclusively for change of voltage only, if
the transformer output frequency is 200HZ it means that
transformer input frequency is also 200HZ.

Answer / sanjoy_dee0038

when the lamination of core is reduced. Normally it is
0.35mm to 0.50mm. Becauselamination is inversly related to
frequency

In power transformer YnD0 Vector Group is possible or not? if possible, what will be the vector diagram and what are the conditions?

2 Answers  

---

What are the basic components of the feedback control system?

0 Answers  

---

IS there any special instructions to be taken while installing the tranformer.

1 Answers  

---

WHAT IS THE MEANING OF 'UPF'&'LPF'.... HOW CAN WE DEFINE IT? WHAT IS THE VALUE/RANGE OF EARTH WIRE RESISTANCE USED PARTICULARLY IN HOME....

2 Answers  

---

how we can calculate cable size for any load & any type of cable material ?

1 Answers  

---

what is the essential resistance of r y b phase short citcuit ? Eg in star connection we doing this kind of short circuit oly

0 Answers  

---

what is the difference between the megger and multimeter operation ?

3 Answers  

---

how earth resistance can be improved in dry soil

0 Answers   BARC,

---

Why the Voltage rises when Leading Power Factor is occurs?

2 Answers  

---

which on of the transformer have more core losses and why? 1. Distribution Transformer 2. Power Transformer

5 Answers  

---

why supervision relay is used in incoming feeders?

1 Answers  

---

Why strting torqe high in inducation motor?

0 Answers  

---