English to Greek Science Energy / Power Generation

his questionnaire consists of four parts, all related to household energy use. After a set of questions about values and motivations, the first part of the questionnaire focuses on the purchase and use of energy-efficient light bulbs. Next, we focus on the use of the EU energy label, the use of lights in your house, and the use of cars for short trips. All in all it should take no more than 30 minutes to complete the questionnaire.

TIA for your help...