Answer / pradhyumn

Dd0:Delta is connected with HV winding and delta connected
LV winding with no phase shift between HV and
LV.Dyn11:Delta connected HV winding, star connected LV
winding with neutral brought out, LV is leading HV with
30°

Answer / k.prakashchandra

And with two secondaries

which oil is used in transformer?

7 Answers  

---

There are a trformer and an induction machine. Those two have the same supply. For which device the load current will be maximum? And why?

0 Answers  

---

is emf is indued if dc is passed through coil

5 Answers  

---

How to Convert Gen KW to H.T amps ?

2 Answers  

---

how to commissioning the genset with amf panel?

0 Answers   Cummins,

---

What will happen if 230V DC motor connected to 230V AC Supply?

15 Answers   Ashok Leyland, BOC, JSW, ONGC, RRB, TRB,

---

What will happen if we give DC supply to AC motor?

9 Answers  

---

Why star point of star connected motor is not grounded? Why alternator is operated at lagging power factor?

3 Answers   TCL,

---

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

0 Answers  

---

What will happen if we on 200kvr capacitor bank(11kv in bus)If there is low load on transformer (1.5 mva 33/11 kv)

0 Answers  

---

how much excitation voltage required to generate 1mw power?

0 Answers   Saudi Oger,

---

Why it is necessary to isolate fire fighting when you are taking shutdown for lv board.

0 Answers   KSEB, L&T, Siemens,

---