Will The Rated Capacity of 20 MVA ,220/6.6 KV, ONAN cooling Power Tranformer be increased up to 25 MVA with respect to its %Impedence by ONAF cooling with same rating..?

2 Answers   Ambuja,

---

what is the working principle of DC generator ?

10 Answers   DRDL, HCL,

---

if There is Short circuit in Power Transformer, what will happened to Buchholz Relay.?? How Buchholz Relay will respond.??

2 Answers  

---

if one of the phase is failed to 3 phase IM. what will happen?

6 Answers  

---

how to check 3phase motor winding with help of multimeter?

2 Answers  

---

how is calculated the quantity of weight in hot test xlpe?

0 Answers   Hirbodan,

---

what is relation between motor poles & motor current in 3 phase motor

1 Answers  

---

How to calculate transformer capacity requirement for a project site?

5 Answers   ABB,

---

What happen when increese more than 50HZ fequincy.

5 Answers  

---

What is meant by soft starter used in motors?

4 Answers  

---

What is the important precuations need tocarried out while working with Electrolite in Battery PM?

0 Answers  

---

How can one connect three source of electricity in a house..the source are 2 gen and one electricity.

2 Answers   SAUDI ARABIAN BAYTUR, Wantro Technical Services,

---