how to test the turn ratio of 3 phase transformer using volt meter shoe the curcit diagram.

0 Answers  

---

what is purpose of using neutral grounding transformer in generators??

1 Answers  

---

why two point starter,three point starter, four point starter cannot be used for A.C machines?

2 Answers  

---

hi frienda We have 750kva cater pillet dg set we are fasing one diffrent proublam in dg we are start dg set after one mint applying load around 450a load but dg was run 3 Or 4 mints after 3 mints dg was shuding down automatic how to face this proublam pls tel any budy

1 Answers  

---

what is ment by doublefield revolving theory?

2 Answers  

---

why i can not use thimble on capacitor duty contactor

0 Answers  

---

Which system use dc to dc high voltage gain A. Solar system B. Battery backup

1 Answers  

---

What does a permanent magnet generator do?

1 Answers  

---

What is actual name of Transformer oil.

6 Answers  

---

we have 400kv/6.6kv transformer ,it has total 9 taps on HV side with normal tap on tap no 5.when we took the ratio test we observed that ratio was decreasing from tap 1 to tap 5 and was found increasing from tap 5 to tap 9.What is the reason?if anyone have related document then please send me on the email id ankushbahale@gmail.com......plz plz

1 Answers  

---

How multimeter shows phase to phase voltage 440V & phase to neutral 220V.

2 Answers  

---

How to calculate capacitor bank value to maintain unity power factor with some suitable example?

0 Answers  

---