One Stop GATE Forum: Transmission lines(Can anybody help in solving thi

Message

    two tansmission lines are connected end to end...Line 1 is 30 m long and is rated .1db/m.Line 2 is 45 m long and rated .15 db/m.The joint imparts 3 db loss.What %of input power reaches outpt of combination. 

Author	Message
balu Senior Member Joined: 20Feb2007 Online Status: Offline Posts: 236	Topic: Transmission lines(Can anybody help in solving thi Posted: 22Feb2007 at 2:58pm
	two tansmission lines are connected end to end...Line 1 is 30 m long and is rated .1db/m.Line 2 is 45 m long and rated .15 db/m.The joint imparts 3 db loss.What %of input power reaches outpt of combination. Post Resume: Click here to Upload your Resume & Apply for Jobs

	IP Logged

manju Senior Member Joined: 20Feb2007 Online Status: Offline Posts: 221	Posted: 22Feb2007 at 3:02pm
	attenuation due to 1st line: 3 dB 2nd line: 6.75dB at the joint : 3 dB total loss : 12.75 dB % of input power that reaches the output: 87.25
	IP Logged

mastro Newbie Joined: 05Jun2007 Online Status: Offline Posts: 12	Posted: 05Jun2007 at 6:17am
	yes .. you are right Manju
	IP Logged


One Stop GATE Forum : GATE Technical Discussions : GATE ECE