Bharat Heavy Electricals Ltd (BHEL), a public sector entity, is India's largest engineering company. It supplies power plant equipment such as gas turbines, generators, thermal sets, diesel shunters, turbo sets, hydro sets, power transformers, switchgears, circuit breakers and boilers. The company also builds compressors, valves, rectifiers, pumps, capacitors, oil rigs, etc., and undertakes castings and forgings....