Answer / mohit

HI,
Vector group of DYn5 is delta to star with neutral having HT
lagging with 30degree.

Answer / laxmikant

The condition for vectro group Dyn 5 is

keeping delta winding at reference vector at center (12 O
clock) and rotate the vetex ie star at 5 'O" clock
position. This is Dyn5 ( 150 Deg apart from 12 'O" clock
position.

Laxmikant

what is bjt & mosfet? what is rectifier & diode?

1 Answers  

---

What is the main use of rotary phase converter ?

0 Answers  

---

We have 250 KW x 2 motors, which are load from 25% to 100% varying load in every minute , so how can we compansate the power factor. pl give your opinions on the above subject.

0 Answers  

---

When will you multiply and devide with derating factors to the actual value while sizing the cable?

0 Answers  

---

What is the multiplying factor if line ct ratio is 1000/1 and meter ct ratio is -/5 ?

1 Answers  

---

What is earth?

0 Answers   CLG,

---

The gauge indicates the number of amps, but what about voltage? How voltage rating (for wire or fuse) determined?

0 Answers  

---

does buccholz in a transformer use batteries

2 Answers  

---

1hp single phase load = howmuch 3 phase load

0 Answers  

---

what is the method to measure the transformer current carrieng capacity in three phase.

1 Answers  

---

we have 3 single phase transformers. how will we generate 6 supply from 3 phase supply input

0 Answers   NHPC,

---

load increase means 1 resistance increase 2 load resistance decrease 3 current increases through load 4 none of these

3 Answers  

---