Engineer

If u r proficient in your field then u can expect handsome package.with so many automobile companies in our country the the scope is brilliant

u can expect above 18000 and after becoming first engineer ur salary will take a huge jump.

Dear Anubhav,
If you want to become a solar energy engineer, it's important that you know what is required of you in terms of education and career roadmap. There are so many alternative names that are used to refer to solar energy engineers. Some of these names include: solar array engineers, photovoltaic design engineers, alternative energy engineers or solar array engineers. A solar energy engineer deals with utilization of sunlight to produce electric energy.
And salary would be start from Rs.4.00 lakh p,a and goes up according to your caliber and on education too like M.tech and PHD.
All the best.

Since the sector is booming, course has great potential in coming years. It is good to invest in the course if you are inclined towards this sector.

Both are very different fields and have good scope considering that you have an engineering background marketing will be easier for you and it has good job opportunities

Graduate Diploma in CAD is a excellent value added diploma for Mechanical engineers if they plan to pursue career in design. It is a neiche skill wih opportunities in specialist design firms. Nowadays lot of MNC are outsourcing thier design work to Specialist design firms and IT firm with Engineering vertical. It is a good career option.