How did Alessandro's bolt as invention help people?

What device employs mutual induction? How much brake horsepower does a 50 cc engine have? A step-down transformer has 525 turns in its secondary and 12500 turns in its primary If the potential difference across the primary is 3510 V what is the potential difference across the secondary? What is brushless excitation system? 3 phase 380V 9HP motor and you want to operate it with UPS system in the event of supply interrupted what can you do? What is the proper way to run a drain for a triple bowl sink with a disposal in the middle? How often is each individual you-STAT1 analyzer checked with the internal electronic stimulator? How do you check current transformer is ok or faulty? What does fat allocation mean? What is a sensor used for? What types of disk arrays provide the MOST fault tolerance? What are some ways metals and other mineral resources can be recycled? Why is limits and exclusions in defining a project scope? How can you convert the digital signal given on the speedometer in the car into radio waves which can be received some where else? What for is the button on the side of the gear shift lever of a Cheyenne? Why is there a phase difference in common emitter configuration? Which of the problems in the construction of CPI might be illustrated by each of the following situations invention of iPod introduction of airbags in cars? Who discovered nanotechnology? Why is a dynamo tor more efficient tnan a motor generator set? How can you do data in pascal ascending or descending order?