Answer / y r verma

It is 10.4% - core loss. Because kw is used for power
without transformer where as kva is power taken through
transformer only little bit core loss difference is there
but you can take both value same (approx) for rough calculation.

Answer / ravindra dashore

10.9 % - Its depence on type of load & poweer factor alos
depence on load.

CAN ANY ONE SEND ME THE RRB SECTION ENG. Q-PAPER .. MY MAIL ID :suresh25siva@yahoo.com, suresh.sivakumar@tcs.com

0 Answers   RRB,

---

What are the causes of turbine vibration

0 Answers   RRB,

---

tell me 1 name of device where work & heat transfer is +ve

3 Answers  

---

What is a steam turbine diaphragm?

0 Answers  

---

Which furnace burns low-ash fusion coal and retains most of the coal ash in the slag?

0 Answers  

---

---

what is the significance of line of action in gear?

0 Answers  

---

Why do you want to work at our company

4 Answers   Chevron, Cisco,

---

Which rays are produced by cobalt-60 in industrial radiography ?

0 Answers  

---

what is least count of vernier caliper

8 Answers   DRDO, Indo Air, L&T, Nicks,

---

Define Fluidised bed boiler ?

0 Answers   Hindalco,

---

What is short cycling in refrigeration system?

0 Answers   RRB,

---

what is thermocouple

8 Answers   MAHINDRA,

---