what could cause my 1992 dodge spirit not to get power

What is your question?

ive already checked the fuses and relays i changed the ignition switch the battery is good it wont get power to the gauges fuel pump or anything and power is leaving the ignition switch the car has been in the family its whole life im the second owner i want to keep it it all started one day when i went to start it i heard a loud pop and smoke came out from under the hood near the driver side wiper blade and it hasnt moved since (definitly smelt like electrical) \