Answer / blake australia

The only real limitations on a transformer are overvoltage
and heating. Using the transformer to step up instead of
step down will make no difference. However, the protection
relay settings for this transformer, and some other parts
of the network, will need to be changed.

I have done my m.tech in electrical engg discipline. Can any one please suggest me how should I prepare for getting into phd in iit or nit.How should I prepare for getting into lecturership

0 Answers  

---

What is mean by spike arrester(Voltage Operated)

0 Answers   Siemens,

---

Can any body tell me about partial discharge test, and why it is necessary and its procedure

1 Answers  

---

what is the k var ratting of 1250kva

0 Answers  

---

how can we change the supply voltage?

4 Answers   Areva,

---

I had applied for JE in PSEB, Can you pls send me the Question bank for related to my field

0 Answers  

---

How do i calculate sizing of transformer on didstrubution load for high rise building.What should be MVA Rating of MV Panel feding by 122 kv.

2 Answers  

---

1)Why potential transformer primary site grounded? 2)can be loop between neutral & body for grounding? 3)What is the difference between ELCB &RCCB? 4)Why we use iron core in transformer insted of wooden core? 5)what is the principle of excitation? 6)Why we test the core balance test for transformer? 7)what is creepage?What is the creepage length for insulators at different voltages? 8)How much type of relays used for differential protection of generator,transformer & busbar protection?

5 Answers  

---

what happen ,if generator will generate leading power factor?

6 Answers   CD, NTPC,

---

what is the difference between surge protection capacitor and surge arrestor

0 Answers   NCS, NCS Sugars,

---

How to set the star delta timer setting?

1 Answers   Integra,

---

What do you mean by transformation ratio of instrument transformer?

0 Answers  

---