Answer / k.prakashchandra

The breather keeps the air pressure inside the Tr at ambient
pressure.

what are the necessary basic electrical topics to learn for mechanical engineer to deal practical problems.

0 Answers   Honda,

---

why capacitor bank is not used in generator power

7 Answers   Caterpillar,

---

how dc ct works?

3 Answers  

---

Explain the operation of variable frequency transformer?

0 Answers  

---

Why Magnetic Core Balance test is performed only on Star side of Transformer and not on Delta Side of Transformer (Vector Group Dyn11)?

1 Answers  

---

if there is nutral in phase why we use earthing wire and grounding? even at fault condition the fault current flows to neutral (it is a lower path)

0 Answers  

---

why the colour of insultor stack , petticoat is brown. Is it has some technical reason.

0 Answers  

---

1.what is difference in maintain Hz again Hz in USA ? 2.how to calculate the battery AH? 3.why are yearly maintained in transformer how many tests in required?

0 Answers   Areva, Google,

---

What are the protection required for Transformer, motor, Line, Generator, capacitor, that all i have to refer which standard?(Like Transformer detail IS 2026)

0 Answers  

---

for 12KW motor which cable size has to select for ex.10 meter.

4 Answers  

---

Draw the equivalent circuit of crystal oscillator?

0 Answers  

---

Why is the starting current high in dc motor?

0 Answers  

---