Why are start buttons connected in parallel?

What is the equation for radiation pattern of a half wave dipole antenna? Why does my star delta motor run at very high amps in delta and eventually trips on overload after changing the overload protection device.It should normally run at 25amp in delta but runs at 170 amps? It was built to help farm more than two million acres of land? Left-aligned and justified are two most commonly used text alignments in documents? Can an individual file as a nonprofit 501 C 3? What is the center section of a transistor called? What properties are desirable in semiconductors? What is the short names for the project systems? If the current is 10 amperes in the main wire and 4 amperes in one of the branches how much current is in the other branch? Which Abstract class is the super class for reading bytes? What part did advances in technology play in the creation of new woman? What is Component Object Model in VB? Why would a 110 motor runs slowly backwards? How much efficiency does a compound machine have? What is cultural resistance? Object oriented disadvantages? Why should civil engineers study basic electrical engineering? If god did not exist it would be necessary to invent him? How do you calculate the crank lenght in a rcc slab? The class of amplification in which output current flows only for one half cycle is?