Calculate the iron loss, Electrical Engineering

Assignment Help:

Q. The efficiency of a 400-kVA, single-phase, 60-Hz transformer is 98.77% when delivering full-load current at 0.8 power factor, and 99.13%with half rated current at unity power factor. Calculate:

(a) The iron loss.

(b) The full-load copper loss.

(c) The efficiency at 3/4 load, 0.9 power factor


Related Discussions:- Calculate the iron loss

What do you mean by heat sink?, Q. What is a heat sink? List the factors, w...

Q. What is a heat sink? List the factors, which determine its efficiency. To reduce the chance of thermal runaway, the rise of temperature at the collector junction to a danger

Binary address does the dot-decimal ip address , i. Each computer related t...

i. Each computer related to the public internet has a unique Internet Protocol address caleed as the IP address. The IP address is a 32-bit address. What is the maximum number of c

What are program-invisible registers, What are program-invisible registers?...

What are program-invisible registers? The local and global descriptor tables are determined into the memory system. So as to access and give the address of these tables, the pr

Industrial approach of speed control dc series motor, industrial approach o...

industrial approach of speed control of dc series motor

Difference between div and idiv instructions, Mention how do the DIV & I...

Mention how do the DIV & IDIV instructions differ in their functionality DIV: Unsigned numbers division and IDIV: Signed number division.

Explain nodal analysis procedure, Nodal analysis procedure: 1.  Verify ...

Nodal analysis procedure: 1.  Verify the number of common nodes and reference node within the network. 2.  Assign current and its direction to every distinct branch of the n

Draw a block diagramfor a 2-to-4 decoder, Q. Draw a block diagramfor a 2-to...

Q. Draw a block diagramfor a 2-to-4 decoder. Obtain the truth table, and develop a logic diagram.

Dc machince, what ''s part of dcmotor or dc generator

what ''s part of dcmotor or dc generator

Clampers.., plz give ans about signs of capicitor, and give detail about cl...

plz give ans about signs of capicitor, and give detail about clampers.

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd