Answer / ramesh kumar k

Rahul & Balaji both are right...

As the HYSTERISIS and EDDYCURRENT Losses are directly
proportional to the Frequency, definitely they will increase

and also the reactance also increases with increase in
frequency the reactance drops are also increased...

Answer / rahul

Hysterises Losses

Answer / balaji

The inductive reactance depends upon the frequency.If
frequency inreases XL will increase.Losses will also
increase.

Answer / vinod rana

right ramesh k

if the voltage across the lamp drops by 1%, the power drawn will be reduced by how many %?

5 Answers   PSPCL,

---

what happend if we remove dc exciter from moving machine..: gg

4 Answers  

---

Why Neutral Earthing pits and body earthing is interconnected

3 Answers   Taj Group,

---

What is core balancing in Power Transformer. What is the affect of an unbalabce core.

1 Answers  

---

Why do we perform an open-circuit test and short-circuit test on the transformer?

1 Answers  

---

How to select batteries required for ups and the inverter if we Known load? And how AH is selected of battery?

1 Answers   Vodafone,

---

What are the advantages of using distance protection schemes as opposed to normal overcurrent/ earth fault protection on high voltage feeders.

1 Answers   Eskom,

---

what is the different betweem earthing and neutral?

8 Answers  

---

1 Kva = How many KW

3 Answers   Reliance,

---

How voltage step down is done?

3 Answers   IOCL,

---

what is ring main unit?

1 Answers   Otis,

---

transmisancy eficencey calculation formula

1 Answers  

---