06:40 ![Please Reload/Refresh this tab.](https://storage.googleapis.com/askify-screenshot/HLjbgvmO4zcpEq1eBZihVOI7AY53/extension_screenshots/screenshot_default_c4f53d5b-bdde-4e82-ad4d-9224fa33f645.jpeg) Read the necessary conditions for 2 port networks. 12:01 ![Please Reload/Refresh this tab.](https://storage.googleapis.com/askify-screenshot/HLjbgvmO4zcpEq1eBZihVOI7AY53/extension_screenshots/screenshot_default_bba033f3-7933-4022-b5a3-f468a3e76b77.jpeg) Z22= V2/I2(When I1=0) Open circuit output impedance 14:11 ![Please Reload/Refresh this tab.](https://storage.googleapis.com/askify-screenshot/HLjbgvmO4zcpEq1eBZihVOI7AY53/extension_screenshots/screenshot_default_d0bc0bc3-573c-45ed-a608-d154785ef82e.jpeg) Bottom-right diagram Z-Parameters solved problems: ----------------------------- Problem 1: 04:33 ![Please Reload/Refresh this tab.](https://storage.googleapis.com/askify-screenshot/HLjbgvmO4zcpEq1eBZihVOI7AY53/extension_screenshots/screenshot_default_da5618e1-abb7-4276-8e81-14d9b4da6113.jpeg) 04:44 ![Please Reload/Refresh this tab.](https://storage.googleapis.com/askify-screenshot/HLjbgvmO4zcpEq1eBZihVOI7AY53/extension_screenshots/screenshot_default_9f623f76-4933-4c09-9d71-c5c742304115.jpeg) Answer: V1-(I1+I2)(3+J4)=0 V1=(3+J4)I1+(3+J4)I2 V2-(i2)(2+j2)-(i1+i2)(3+J4)=0 V2=(3+J4)I1+(5+J6)I2 B option Problem 2: 00:15 ![Please Reload/Refresh this tab.](https://storage.googleapis.com/askify-screenshot/HLjbgvmO4zcpEq1eBZihVOI7AY53/extension_screenshots/screenshot_default_8ec054d8-a98a-400f-8693-05f4f21e57c3.jpeg) 06:40 ![Please Reload/Refresh this tab.](https://storage.googleapis.com/askify-screenshot/HLjbgvmO4zcpEq1eBZihVOI7AY53/extension_screenshots/screenshot_default_8380d50b-2097-4296-996f-51aec5a21eec.jpeg) 06:53 ![Please Reload/Refresh this tab.](https://storage.googleapis.com/askify-screenshot/HLjbgvmO4zcpEq1eBZihVOI7AY53/extension_screenshots/screenshot_default_5bc8b5e0-9413-4cae-9228-8a257b6a0de0.jpeg) Option A Y-Parameters or Admittance Parameters ------------------------------------- V1 and V2 are independent variables and I1 and I2 are dependent variables, Z parameters ka ulta 12:08 ![Please Reload/Refresh this tab.](https://storage.googleapis.com/askify-screenshot/HLjbgvmO4zcpEq1eBZihVOI7AY53/extension_screenshots/screenshot_default_4392c376-8261-4420-a60a-0d1048937ad4.jpeg) 06:22 ![Please Reload/Refresh this tab.](https://storage.googleapis.com/askify-screenshot/HLjbgvmO4zcpEq1eBZihVOI7AY53/extension_screenshots/screenshot_default_98f5795f-c464-4b81-8db5-27ec6394bb40.jpeg) 04:21 ![Please Reload/Refresh this tab.](https://storage.googleapis.com/askify-screenshot/HLjbgvmO4zcpEq1eBZihVOI7AY53/extension_screenshots/screenshot_default_76ff8977-038d-47ef-bd3b-14fea0150104.jpeg) 10:35 ![Please Reload/Refresh this tab.](https://storage.googleapis.com/askify-screenshot/HLjbgvmO4zcpEq1eBZihVOI7AY53/extension_screenshots/screenshot_default_ce847eac-17fb-48c0-a695-1050939dacb1.jpeg) Learn star to delta and delta to star formulas. 00:47 ![Please Reload/Refresh this tab.](https://storage.googleapis.com/askify-screenshot/HLjbgvmO4zcpEq1eBZihVOI7AY53/extension_screenshots/screenshot_default_3c8561db-0f4c-4921-98ac-a48021215672.jpeg) 06:13 ![Please Reload/Refresh this tab.](https://storage.googleapis.com/askify-screenshot/HLjbgvmO4zcpEq1eBZihVOI7AY53/extension_screenshots/screenshot_default_be01569b-6db3-4990-bc41-e721b2ac1428.jpeg) H-Parameters ------------ I1 and V2 Independent I2 and V1 dependent 02:02 ![Please Reload/Refresh this tab.](https://storage.googleapis.com/askify-screenshot/HLjbgvmO4zcpEq1eBZihVOI7AY53/extension_screenshots/screenshot_default_cd66640b-48d2-4ea6-9af6-0d13011fb9fa.jpeg) 10:00 ![Please Reload/Refresh this tab.](https://storage.googleapis.com/askify-screenshot/HLjbgvmO4zcpEq1eBZihVOI7AY53/extension_screenshots/screenshot_default_6cc3543e-d7e1-4671-a18d-ba2a5eba41b0.jpeg) H to Z and Z to H conversion: 08:23 ![Please Reload/Refresh this tab.](https://storage.googleapis.com/askify-screenshot/HLjbgvmO4zcpEq1eBZihVOI7AY53/extension_screenshots/screenshot_default_4772f4b0-88dd-4ab2-a32d-32a90b8df3e8.jpeg) H to Y and Y to H conversion 08:12 ![Please Reload/Refresh this tab.](https://storage.googleapis.com/askify-screenshot/HLjbgvmO4zcpEq1eBZihVOI7AY53/extension_screenshots/screenshot_default_cf8ebc69-bb4f-493f-a893-7d104cf19c60.jpeg) 09:41 ![Please Reload/Refresh this tab.](https://storage.googleapis.com/askify-screenshot/HLjbgvmO4zcpEq1eBZihVOI7AY53/extension_screenshots/screenshot_default_00347ebe-7bc0-40d7-9f5d-952c0fdebbf2.jpeg) ABCD or Transmission parameters: -------------------------------- V1 and I1 independent V2 and I2 dependent 11:25 ![Please Reload/Refresh this tab.](https://storage.googleapis.com/askify-screenshot/HLjbgvmO4zcpEq1eBZihVOI7AY53/extension_screenshots/screenshot_default_6c61b5c0-a3bb-4f80-bfc3-1526ca0b4321.jpeg) ABCD to Z parameters an Z to ABCD: 07:18 ![Please Reload/Refresh this tab.](https://storage.googleapis.com/askify-screenshot/HLjbgvmO4zcpEq1eBZihVOI7AY53/extension_screenshots/screenshot_default_19f79bfe-7396-4c43-8ddb-d8e116badc96.jpeg) Practice problem: 10:56 ![Please Reload/Refresh this tab.](https://storage.googleapis.com/askify-screenshot/HLjbgvmO4zcpEq1eBZihVOI7AY53/extension_screenshots/screenshot_default_463e43a9-5f0c-468a-949c-b624dcb5094f.jpeg)