Answer / tamil

Transformer rating (kva)= Transformer output X Load current.

Answer / correct

maximum load 80%
so 315*0.8=252kva

How to conduct the Magnetic Balance test on Power Transformer?

0 Answers  

---

Why we use Y-Y connection in power transformer (8-10 MVA, 132 kV to 11 KV)and D-y in distribution transformer (2 MVA, 11 KV to 440 Volts)?

4 Answers  

---

what is recommended breakdown voltage of transformer oil?

5 Answers  

---

While testing LA mast,What are the parameter limits ?

0 Answers   TATA,

---

What will happen when more than one star neutral points at same voltage level are connected to earth by metallic conductor?

1 Answers   TCS,

---

---

What's an AVR? What's its purpose in Generators?

4 Answers  

---

What are the various types of BUSBAR Schemes? explain each

1 Answers   NTPC,

---

While testing the 33KV Busbar by using Hipot kit, what should be the test voltage we have to apply

2 Answers  

---

What is the ideal power factor?

1 Answers  

---

in three phase it represented by R-Y-B.what is full form of R-Y-B.

11 Answers   Sun Pharma, TCS,

---

in 5 mva transformer 33/11 kv s/s what rating of capacitor bank is required & what is the fourmula for rating

6 Answers  

---

ro plant grundfos bm30type pump.we start the pump using siemens 3rw 4423-1bc44, 30kw soft starter. bur its failier frequently. so we planed to change the dol starter. sp please tell me any budy its possible or not翿შ†

1 Answers  

---