1 Answer

Answer :

: SA Wheeler invented the electric fan

Related questions

Last Answer : : The electric fan was invented by the American scientist Schuyler Skaats Wheeler . He invented the electric fan in 182 at the age of only 22.

Description : What is the power of electric fan ?

Last Answer : Power of electric fan is 65 to 75 W.

Description : Why does the electric fan always turn to the left ?

Last Answer : If desired, the fan can be rotated to the right by reversing the connection to the capacitor , this way the wind will flow backwards or upwards instead of downwards or forwards (the fans are placed in such a curved manner). So the fan always turns to the left as the wind blows in the user's head.

Description : What kind of pea is used in electric fan ?

Last Answer : Electric fans are used for electricity

Description : When the electric fan is on and revolving what energy changes are shown?

Last Answer : Electric energy to mechanical energy, along with some to heatand sound.

Description : How are the motions of a wheel of a moving bicycle and a mark on the blade of a moving electric fan different?

Last Answer : The main difference is that, while both rotate, the wheel has anadditional translational movement. That is, the entire wheel movesforward.

Description : How much does it cost a college student to buy an electric fan?

Last Answer : Electric fans are available for as little as $5 online. Both Ebay and Amazon offer an excellent selection, or you could also try Home Depot, Sears or Target.

Description : The device used to change the speed of an electric fan is - (1) Amplifier (2) Regulator (3) Switclh (4) Rectifier

Last Answer : (2) Regulator Explanation: Regulator is to adjust the voltage across the motor of the fan.

Description : The device used to change the speed of an electric fan is – (1) Amplifier (2) Regulator (3) Switch (4) Rectifier

Last Answer : (2) Regulator Explanation: A voltage regulator is designed to automatically maintain a constant voltage level. A voltage regulator maybe a simple "feedforward" design or may include negative feedback ... power supplies where they stabilize the DC voltages used by the processor and other elements.

Description : Why we use a capacitor in an electric fan?

Last Answer : 1. Capacitor is used for both starting the electric fan and improving power factor. 2. The voltage taken by the fan during running has lagging power factor and in order to run the fan we need ... gives a quick start to the instrument otherwise we have to use a very high voltage to the instrument.

Description : Why the electric motor of a fan with backward curved blades is never got overloaded under any condition ?

Last Answer : The maximum power is consumed at about 70% of maximum flow in case’of fan with backward blades. For higher flow, power consumption gets lower.

Description : Instrument used to change the speed of Electric fan –

Last Answer : Regulator

Description : An example for electromagnetic wave propagation is a) refrigerator b) electric fan c) mobile transponder d) relays in actuators

Last Answer : c) mobile transponder

Description : The electric motor in hybrid car can also act as_____ • A generator • A Fuel pump • Cooling fan • Compressor

Last Answer : • A generator

Description : The device used to change the speed of an electric fan is (1) Amplifier (2) Regulator (3) Switch (4) Rectifier

Last Answer : Regulator

Description : Suggest electric motors for i) traction ii) crane iii) lathe machine iv) domestic fan.

Last Answer : i) Traction :- DC Series motor  ii) Crane :- DC Series motor  iii) Lathe machine :- 3 phase Induction motor or DC shunt motor  iv) Domestic fan :- 1 phase induction motor

Description : Q.10 Who invented Electric motor? -Discoveries and Inventions

Last Answer : Ans. William Sturgeon, Emily Davenport, Thomas Davenport, Michael Faraday.

Description : Q.6 Who invented Electric Chair? -Discoveries and Inventions

Last Answer : Ans. Thomas Edison in 1888.

Description : Who invented the electric motor ?

Last Answer : Michael Faraday invented the electric motor.

Description : Who invented the electric battery ?

Last Answer : Maxwell invented the electric battery.

Description : Magnet can be made from electric current , who invented it ?

Last Answer : It is possible to make a magnet out of an electric current.

Description : In what year was the electric telegraph invented ?

Last Answer : The electric telegraph was invented in 1836.

Description : Who invented the electric bulb ?

Last Answer : The electric bulb was invented by Thomas Alva Edison.

Description : Who invented the electric field line to get an idea about the electric field ?

Last Answer : : Michael Faraday introduced the electric field line to get an idea of the electric field.

Description : When was the electric battery invented ?

Last Answer : The electric battery was invented in 1800 .

Description : Who invented the electric battery ?

Last Answer : Volta invented the electric battery.

Last Answer : Invented the electric lamp (Thomas Alva Edison)

Last Answer : The electric wire was invented by Charles Goodyear.

Last Answer : : In 1802, Humphry Davy invented the first electric light.

Description : Who invented the first electric washing machine?

Last Answer : Alva Fisher

Description : Who invented the electric battery? 

Last Answer : ANSWER: (ALLESANDRO) VOLTA

Description : Who invented the electric bulb? (1) Thomas More (2) Thomas Alva Edison (3) James Watt (4) None of these

Last Answer : Thomas Alva Edison