How far should the driver sit from the airbag?

How far should the driver sit from the airbag? roughly 10 inches Is it dangerous to not have a steering wheel airbag? A vehicle is only as safe as the driver behind the wheel. Vehicles came without airbags for decades before they became standard equipment. A safe, defensive driver can drive millions of miles and […]

What are the 6 common properties of electromagnetic radiation?

What are the 6 common properties of electromagnetic radiation? Properties of Electromagnetic Radiation These magnetic and electric waves travel perpendicular to each other and have some characteristics like wavelength, amplitude, and frequency. Some basic properties of Electromagnetic Radiation are given in the points mentioned below. They can travel through empty space. What are the four […]

What is bead seating pressure mean on a tire?

What is bead seating pressure mean on a tire? Excessive bead seating pressure (in excess of 40 psi) places extreme stresses on the tire beads that are forced onto the rim flange in a distorted manner. Such stresses may cause damage to the tire components and may result in tire failure. NEVER INFLATE BEYOND 40 […]

Why the Colour of shadow is always black?

Why the Colour of shadow is always black? Shadows most often appear black because the visible light cannot make its way past the obstruction, if there is no light falling on an object then it will be black as there is no light to reflect. As to why black is the absence of light, it […]

What is considered an observation in a data set?

What is considered an observation in a data set? An observation in statistics is a value of something of interest you’re measuring or counting during a study or experiment: a person’s height, a bank account value at a certain point in time, or number of animals. “Observation unit” means the same thing in this context. […]

Is SF6 bad for the environment?

Is SF6 bad for the environment? It is a potent greenhouse gas with a high global warming potential, and its concentration in the earth atmosphere is rapidly increasing. During its working cycle, SF6 decomposes under electrical stress, forming toxic byproducts that are a health threat for working personnel in the event of exposure. Is SF6 […]

How can we reduce harmonics in power system?

How can we reduce harmonics in power system? To attentuate harmonics, users can use passive filters, inductive reactors, phase-shifting transformers, active filters, or multi-pulse converter sections. Passive filters apply tuned series L-C circuits (circuits with inductance and capacitance) that attentuate specific harmonic frequencies. How much current total harmonic distortion is acceptable? increased temperatures and interference […]

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