As you want to get the details of career after Diploma in Electrical Engineering so here is the information of the same for you:

Some job titles :-

Consultants
Project Head
Chief Engineers
Workshop Manager
Operations Manager
Verification Engineer
Engineering Technologist
Development and Test Engineers
Electrical Product Design Engineer

Pay Scale (Tentative):
Electrical engineers are offered a pay package of Rs. 35, 000 - Rs 40,000 per month for the entry level position in private sector

The remuneration may extend up to 4, 00,000 – 8, 00,000 lakhs per annum depending upon the caliber and experience of the candidate.