Answer / prakash gokhale

In stared primary transformer while single phasing the
neutral point gets unbalanced and result is system tripping.
While in delta primary tansformer neutral point is absent.

Q2). When 3 dice are simultaneously thrown, which of the following would be obtained? (a) Result 1: “A 5, a 3 and a 6” (b) Result 2:” A 5 three times” (c) Result 3:”A 5 twice and a 3” (d) All three results are equally likely. (Musigma Question)

2 Answers   Mu Sigma,

---

How 3 phase invertor works?

0 Answers   Aero Ltd,

---

i want to syncronise 5 nos of DG. How? pls reply

3 Answers  

---

What is the difference between Earthing and Neutral?

13 Answers  

---

Is there any relation between transformer capacity and its bdv?

1 Answers  

---

1 sq mm conductor=? how many amps

3 Answers  

---

-How do you select cable size for a given load at a given distance from source of supply. How do you find voltage drop.

0 Answers  

---

what is the size of ht cable of 33kv ht line and transformers ratings are 1 Mva and 5mva.please send formula also.

0 Answers  

---

What is difference between Step Up Transformer & Booster Transformer? can we used instead of any one?

2 Answers   CS,

---

What is the formula to calculate the rating of a three phase miniature circuit breaker

0 Answers  

---

calculate multiplication factor of a trivector meter with line ct ratio 200/5A, line PT ratio 11000/110V and meter CT ratio 200/1A and meter pt Ratio 11000/110V.

4 Answers  

---

What is the application of Dyn1 and Dyn11 vector group of transformer?

0 Answers  

---