如题图所示三相四线制电路,电源线电压为[tex=2.143x1.0]umH6kAqJLeq6+ZBSkeITDQ==[/tex],已知[tex=3.286x1.214]t5LFue+zod29Y6NubHDAPoe89Uw0cSq345kd/VnpbbY=[/tex],[tex=3.857x1.214]2+hqaHHKN7cplPDhY5B7NbzmhNtZlbeoEgo6iTgc9ps=[/tex],[tex=3.571x1.214]/IzDts2IdqzPZpuccgQbrKF+/9/gm46nKGMPQwa96vk=[/tex],在有中性线和无中性线两种情况下,分别求: (1)负载的相电压、相电流及中性线电流; (2) [tex=0.786x1.0]Yn3GgEZev6SOu2r4v1WnCw==[/tex]相短路时负载的相电压和相电流; (3)[tex=0.786x1.0]0n/exa/GJbrRDYeGuV1vRg==[/tex]相开路时负载的相电压和相电流[img=390x218]17994aef8ea903c.png[/img]
如题图所示三相四线制电路,电源线电压为[tex=2.143x1.0]umH6kAqJLeq6+ZBSkeITDQ==[/tex],已知[tex=3.286x1.214]t5LFue+zod29Y6NubHDAPoe89Uw0cSq345kd/VnpbbY=[/tex],[tex=3.857x1.214]2+hqaHHKN7cplPDhY5B7NbzmhNtZlbeoEgo6iTgc9ps=[/tex],[tex=3.571x1.214]/IzDts2IdqzPZpuccgQbrKF+/9/gm46nKGMPQwa96vk=[/tex],在有中性线和无中性线两种情况下,分别求: (1)负载的相电压、相电流及中性线电流; (2) [tex=0.786x1.0]Yn3GgEZev6SOu2r4v1WnCw==[/tex]相短路时负载的相电压和相电流; (3)[tex=0.786x1.0]0n/exa/GJbrRDYeGuV1vRg==[/tex]相开路时负载的相电压和相电流[img=390x218]17994aef8ea903c.png[/img]
1