This is a circuit of a induction motor protection system tha

This is a circuit of a induction motor protection system that protects against overheating,over and under voltage, and single phasing.

A.all mathematicals process for this circuit incluying formulas for solving.

B. check if the circuit is working properly, and that does what it is suppose to do.

If this circuit does not work properly on multisim, can you solve the problem

5v LM7805CT VOLTAGE 1N400 2 2 RELAY -NG D3 1N4007 D4 1N4007 D5 1N4007 470 F R410 1N4007 . RIS: 2.2 2 D6 1N4007 D8 1N4007 D9 1N4007 10 1N4007 10k(21-50 % 2 7 ELAY N 470uF * 0 LM393AD BC547A D11 1N4007 131N4007 19:1 D141N4007 121N4007 R14 : 2.2k 2 X3 2 . . . . 10k 50% 3 RELAY -N 15 1N4007 LM393Ap D21 3 R2010 : 11N4007 BC547A 0 4 Key-A. . R30:2.2k RELAY N :380V50Hz BC547A

Solution

its not clear