NHPC Ltd Recruitment 2015 for 87 Trainee Engineer Posts. National Hydroelectric Power Corporation Limited Recruitment for 87 Trainee Engineer(Electrical) Vacancies. NHPC Ltd has been released a notification for 87 Trainee Engineer(Electrical) jobs or vacancies. Interested and eligible candidates can apply online from 1st January 2015 to 31st January 2015. Please read the below provided information such as educational qualification, application fees, selection procedure etc. carefully before applying for this job.