Answer / k.prakashchandra

Yes ,you can go up to 650V ,as most of them are designed for
1.1 KV

why we step down voltage level from 33kv to 11kv and 11kv to 415v.Instead we can step down voltage from 33kv to 415v directly using single transformer.

12 Answers   ABB, Adani, Central Electricals, Electrical, HCL,

---

What kind of earthing method can be useful for ships and boats ?

0 Answers   GE,

---

What will happen if DC supply is given on the primary of a transformer?

6 Answers  

---

how can 3phase motor speed can be controlled without vvf drive?

1 Answers  

---

what is the burden?accuracy?Knee point voltage? what is the Alternator of PGM?

0 Answers   L&T,

---

---

what is difference between ac1 and ac3 contactor and why it is needed to be selected?

1 Answers  

---

why single phase to grd test in HV cable?why not 2 phase at a time?

0 Answers  

---

WHAT IS DIFFERENCE BETWEEN idmt and instentanous relay? is idmt is used as back up protection or else?or when instantenous relay saturates IDMT will operate???

1 Answers   BK, REL,

---

Is there any Institution (Not AMIE)for giving B-Tech/M-tech in Electrical engineering for those who r in service? Give the details please.

2 Answers  

---

How to find the maximum load, that can be supplied by a transformer.....

2 Answers   ME,

---

explain working of differential protection for a transformer?

1 Answers   BARC,

---

Dear sir, In our plant have Station Transformer having capacity,i want to know, why LV side 40 - 40MVA is given? & how we can get 6.3 KV supply from tertiary(i.e. Open delta connection), Vector Group YNyn0 - yn0 +d MVA Rating 80MVA / 40 - 40MVA + 26.7MVA Voltage rating 420 (Tap range +6,to -10)81.25% /11.5KV - 11.5KV +6.3KV

0 Answers   Bhel,

---