Helpful Information: How a generator works Questions to ask when installing a home standby generator "The generator is in and functioning and we are glad to have it. Thank you."  - Eric Adler Cummins/Onan 12kw Generator   "Holt Electrical Contractors revently furnished and installed a new Cumminc/Onan Power System Standby Generator in our facility and I can't say enough positive things about the quality of their work product and their high level of customer service. Holt's favorable pricing for this work, as well as their impressive response time, made our decision an easy one. They also worked extremely well with the other vendors (the gas and electric companies, our HVAC vendor, etc.) to ensure a timely and accurate installation of the generator." - Jodi Kern, Congregation B'nai Tzedek 60 KW Onan Generator Installation "Holt recently installed a new Cummins/Onan Standby Generator at Kenwood House, Inc., and we can highly recommend the quality of their work, the attention to detail and the support in foreseeing and overcoming obstacles. Not only did they install the generator, but they did considerable work to bring our aging electrical system up-to-date to accomodate the new generator and they investigated and secured a new location for the generator that would meet present codes. All their work was done in a timely manner and with utmost observance of building courtesies and rules, so that we had a minimum of disruption to residents." - Louisa Barker, Kenwood House, Inc. Board of Directors Home standby delivery to your home Cummins/Onan 80kw Generator   Holt Electrical Contractors 7620 G Rickenbacker Drive Gaithersburg, MD 20879 phone: 301-840-0797 1-800-HOLT 4 POWER 1-800-465-8476 fax: 301-926-5940 © 2008 Holt Electrical Contractors Inc.

GENERATORS   Holt Electrical Contractors, Inc. is a full service Onan Dealer. We sell and install these home standby generators. Our price includes the following: Meet with the customer and perform site survey and analyze customer requirements. Perform load calculations to accommodate customer’s needs. Coordinate with customer an itemized list of items the customer will want to connect to the home standby generator. Calculate connected loads to determine the proper size of the home standby generator. Determine the location where the customer would like the new home standby generator to be positioned. Examine the customer fuel supply. Is the home generator to be supplied with natural gas fuel? Does the customer have the proper size gas meter? Measure the distance from the gas meter to the proposed generator location. Provide customer with written proposal and site drawing. Provide customer with written preventive maintenance agreement. Not sure which generator is right for you? CLICK HERE to fill out our Generator Questionnaire. We will recommend one that suits your needs! Hear what our clients have to say: "We were impressed by the quality of the service we received from Holt Electric. Holt technicians completed their work on the installation of our generator in a thorough and timely manner with the utmost professionalism and rigor." - H. Biebuyck, Potomac, MD "My wife told me that your men got the pad & generator in place today at our home & did a very fine, professional job notwithstanding the sweltering heat. Many thanks to you & your men. - W. Slade, McLean, VA