Allday - Allday 24 0/P Allday 24 0/P+ (Piran) 24 (Pew) 241 Q1- the primary voltage of transformer is 6600 V and the turn ratio equal 10.6. If the primary and secondary impedances are Z₁=1.4+j5.2, Z₂= 0.0117+J0.0465 respectively. Find the output power when the load draw 300 A at 0.8 lag p.f. ANS. 144 KW Q2- 100 KVA, (6600/330),single- phase transformer, the primary connected to supply voltage 100 V and the secondary side short-circuit. The transformer drawn 10 A and 436 watt. calculate the voltage applied to primary winding at full load with 0.8 lag p.f to make secondary voltage 330 V. ANS. 6734 V
Allday - Allday 24 0/P Allday 24 0/P+ (Piran) 24 (Pew) 241 Q1- the primary voltage of transformer is 6600 V and the turn ratio equal 10.6. If the primary and secondary impedances are Z₁=1.4+j5.2, Z₂= 0.0117+J0.0465 respectively. Find the output power when the load draw 300 A at 0.8 lag p.f. ANS. 144 KW Q2- 100 KVA, (6600/330),single- phase transformer, the primary connected to supply voltage 100 V and the secondary side short-circuit. The transformer drawn 10 A and 436 watt. calculate the voltage applied to primary winding at full load with 0.8 lag p.f to make secondary voltage 330 V. ANS. 6734 V
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Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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Transcribed Image Text:Allday - Allday 24 0/P
Allday 24 0/P+ (Piran) 24 (Pew) 241
Q1- the primary voltage of transformer is 6600 V and the turn ratio equal 10.6. If the
primary and secondary impedances are Z₁=1.4+j5.2, Z₂= 0.0117+J0.0465 respectively.
Find the output power when the load draw 300 A at 0.8 lag p.f.
ANS. 144 KW
Q2- 100 KVA, (6600/330),single- phase transformer, the primary connected to supply
voltage 100 V and the secondary side short-circuit. The transformer drawn 10 A and 436
watt. calculate the voltage applied to primary winding at full load with 0.8 lag p.f to make
secondary voltage 330 V.
ANS. 6734 V
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