Question 4A 228 V/ 111 V single-phase transformer has a core loss of 110 W and the no-load current is 0.7 A. The no load power factor isNot yetansweredMarked out ofO 0.991.00O 1.42P Flag questionO 0.48O 0.69Question 5A 2 kV / 229 V transformer has the secondary turns of 47. The number of Primary turns of a transformer is given by,Not yetanswered63.83Marked out of410.481.00O 615.72P Flag questionO 5381.50Question 6For the given power transfer, a delta system is associated with larger line currents and a star system is associated with a larger line voltage.Not yetansweredSelect one:Marked out ofO True1.00P Flag questionO False

Answer.4 Given Data V1=228V V2=111V Core loss power P1=110W No load current, I0=0.7A Core loss…

A 228 V / 111 V single-phase transformer has a core loss of 110 W and the no-load current is 0.7 A. The no load power factor is 0.99 O 1.42 O 0.48 O 0.69 A 2 kV / 229 V transformer has the secondary turns of 47. The number of Primary turns of a transformer is given by,. O 63.83 410.48 O 615.72 O 5381.50

A 228 V / 111 V single-phase transformer has a core loss of 110 W and the no-load current is 0.7 A. The no load power factor is 0.99 O 1.42 O 0.48 O 0.69 A 2 kV / 229 V transformer has the secondary turns of 47. The number of Primary turns of a transformer is given by,. O 63.83 410.48 O 615.72 O 5381.50

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Similar questions

If the core loss of single phase transformer at full load is 134 W, then the core loss at 50% of load is 8W 34W 134W 67W
If the full load copper loss of transformer is 389 W, then the copper loss at half load is given by
According to the Figure 2, if P = 60 N and Q = 75 N, then R should be (in N Figure 2: R α P Ꮎ Q В الاختيارات 96 O 94 O 92 O 98 O
According to the Figure 2, if P = 60 N and Q = 75 N, then R should be (in N Figure 2: R α P 0 Q В الاختيارات 96 O 94 O 92 O 98 O
1.A.5-Discussion: 3- why is the P.F. of the transformer is small at no-load ?
According to the Figure 2, if P = 60 N and R = 100 N, then 8 should be: 40.8 O 38.8 O 36.8 O 34.8 O Figure 2: 0 R Q 3 α P
The input power to a 3-phase load is measured as 6700 watts. If the line voltage and line current to the load are 430 V and 18 A respectively. The power factor of the System is,
4. Find the Thévenin equivalent circuit for the portion of the network in Fig. 4.7 kn ba R2 47 k R,2.7 kn Ry 18 mA 3.9 kn E 180 V (I)
A Carnot engine uses nitrogen as the working fluid. The heat supplied is 53 kJ and the adiabatic expansion is 16:1. The receiver temperature is 295 K. Determine network.
I need the answer as soon as possible