Answer / sushanta kumar paul

maximum efficiency is the efficiency when the there is no loss
i.e no copper loss or iron loss and full load efficiency is
efficiency obtained when the load is applied in secondary
side is maximum i.e the efficiency obtained when
transformer is running at full load

Answer / k.prakashchandra

They are different. Maximum efficiency is when iron losses
are equal to copper losses.Max eff may be at full load.

what are balanced and unbalanced loads

1 Answers   GGH,

---

how give earthing conection to household equipment?

0 Answers  

---

acb(AIR CIRCUIT BREAKER)NOT CHARGING AUTO

0 Answers  

---

difference between brush less & brush excitation in a generator?

1 Answers  

---

What is polarisation index value?.(pi value) Simple & brief definition of polarisation index?..

7 Answers  

---

how a circuit breakers work at fault condition .plz give a specified answer.

1 Answers   Regen Powertech,

---

what is active network?

2 Answers  

---

What is the difference between isolators and electrical circuit breakers?

0 Answers  

---

WHY WE ARE EXPRESSING KW-HR AS UNIT OF ELECTRICITY.........?WE CAN EXPRESS IN ANOTHER UNIT.....?

4 Answers   Summit Power,

---

How can we calculate the KVA rating of a Distribution transformer from its core details?

0 Answers   ABB,

---

ouestion for the post of section engineer

1 Answers   BSNL, RRB,

---

hai iam arunkumar. i have applied for an section enginner in rrb. i want lat 5 years solved question papers. if u have please sedn it to arun30682@gmail.com

0 Answers   RRB,

---