Two non-collinear parallel equal forces acting in opposite direction?
Last Answer : Two non-collinear parallel equal forces acting in opposite direction constitute a couple.
What is the direction of the flow of electrons?
Last Answer : Electrons flow cathode to anode or in an oposite direction of convection current flow or holes.
What happens when a current flows through a wire?
Last Answer : Current can produce two effect one is heating effect and second is magnetic effect.
Leakage current flows through the thyristor in
Last Answer : Leakage current flows through the thyristor in Forward blocking mode and Reverse blocking mode.
When current flows through heater coil it glows but supply wiring does not glow because?
Last Answer : When current flows through heater coil it glows but supply wiring does not glow because resistance of heater coil is more than the supply wires.
How does AC current change direction?
Last Answer : This is because the angle at which the magnetic fields cuts across a winding changes its poles thus current has to change dirention .
What happens when you reverse the direction of the current in an electromagnet?
Last Answer : When you reverse current direction in an electromagnet, the magnetic poles will also change.
What is the direction of an AC current?
Last Answer : The magnitude and direction of alternating current is changes with respect to time. So for half cycle it is positive and for next half cycle it is negative.
What is the direction of the induced current?
What is the direction of flow of current?
Last Answer : Current flows from anode to cathode(opposite direction to flow of electrons)
What is the direction of the conventional current flow?
Last Answer : The conventional current flow in opposite direction of flow of electrons. The electrons flow from negative terminal of battery to positive terminal of battery. And conventional current flow from positive terminal of battery to negative terminal of battery.
What is the direction of flow of electric current in an electric circuit?
Last Answer : It flows from anode to cathode (direction of holes flow)
Two waves of the same frequency have opposite phase when the phase angle between them is?
Last Answer : Two waves of the same frequency have opposite phase when the phase angle between them is 180°.
Two coplanar couples having equal and opposite moments
Last Answer : Two coplanar couples having equal and opposite moments can not balance each other.
Which have more free electrons: conductors or insulators?
Last Answer : Conductors have many free electrons whereas insulators have very few or none at all.
What is the movement of electrons from atom to atom is called?
Which way do electrons flow in an electrochemical cell?
Do electrons flow from the anode to the cathode?
Last Answer : electrons flow from cathode to anode because the electron has a negative charge and repels from the negatively charged cathode whilst also attracting to the positively charged anode.
What are ways we can measure the flow of electrons?
What is the flow of electrons from one atom to another called?
Last Answer : Electric current
What are the number of valence electrons of atoms in semiconductor?
Last Answer : There are four valence electrons in the atom of a semiconductor.
The number of electrons in the outer most orbit of carbon atom is?
Last Answer : The number of electrons in the outer most orbit of carbon atom is 4.
The substances which have a large number of free electrons and offer a low resistance are called?
Last Answer : The substances which have a large number of free electrons and offer a low resistance are called conductors.
Last Answer : The direction of rotation of universal motor can be reversed the by reversing the flow of current through either armature winding or field winding.
In a single-phase induction motor, the operating direction is determined by the ________ A) Rotor B) Stator C) Starting circuit D) None of these
Last Answer : In a single-phase induction motor, the operating direction is determined by the Starting circuit
What is the direction of the induced electric field?
Last Answer : It is in opposite direction to the one that produced it.
What is the direction of the electric field?
Last Answer : Electric field is at right angle widh flow of current (right hand rule).
Last Answer : Yes DIAC can conduct in both direction.
In a synchronous machine, if the field flux axis ahead of the armature field axis in the direction of rotation, the machine is operating as (1) synchronous motor (2) synchronous generator (3) asynchronous motor (4) asynchronous generator
Last Answer : In a synchronous machine, if the field flux axis ahead of the armature field axis in the direction of rotation, the machine is operating as synchronous generator
The direction of rotation of an inverter fed 3-phase ac motor is reversed by (A) a mechanical reversing switch (B) reversing the input dc link voltage (C) operating the inverter as a rectifier (D) changing the sequence of switching
Last Answer : The direction of rotation of an inverter fed 3-phase ac motor is reversed by changing the sequence of switching
Last Answer : The direction of rotation of a D.C. series motor can be changed by interchanging field terminals.
Last Answer : In case of a shaded pole motor the direction of rotation of the motor is from main pole to shaded pole.
Last Answer : Direction of rotation of a split phase motor can be reversed by reversing the connection of either running winding or starting winding.
Last Answer : The direction of rotation of an hysteresis motor is determined by position of shaded pole with respect to main pole.
Last Answer : In repulsion motor direction of rotation of motor is the same as that of brush shift.
How can we reverse the direction of rotation of synchronous motor?
Last Answer : By reversing supply phase sequence we can reverse the direction of rotation of synchronous motor.
What is the direction of flow when charging a capacitor?
Will the Dow Jones Iindustrial Average rise or fall on Moday the 2nd of August.
Last Answer : I can, with the utmost confidence, assert with 50% certainty that it will go up on 8/2/10.
How do you give your personal answer on this site?
Last Answer : I suggest starting a blog on blogspot. You might get a friend to help you with it. I’m guessing by the state of your writing-abilities you are not great with computers, but I’ll bet that you are an awesome artist! Good luck!
Direct Current (DC) Next Topic : Alternating current (AC)
Last Answer : Direct Current (DC) is the unidirectional electric current. Uni meaning is one. And the flow of charge in same direction. We know that conventional current flow from positive terminal of battery to ... The magnitude of DC may constant or vary but direction do not change with respect to time.
Alternating current (AC)
Last Answer : AC stands for Alternating Current meaning voltage or current that changes polarity or direction respectively over time. An Alternating Current (AC) is an electric current whose magnitude ... energy are known as alternators and are simpler construction than DC electromechanical generators.
Does current flow through a capacitor ?
Last Answer : Imagine a pipe with a flexible diaphram in the middle separating two haves of the pipe. Now the pipe is filled with air. If you apply a pressure to one end the diaphram will deform ... capacitor, the effects on electrons will be recreated across the boundary. But theres no electrical connection...
What kills, current or voltage?
Last Answer : Current would kill. You can actually have thousands of bolts going through you and not even know it. Yes you probably know already voltage is current times resistance. Since your body is a resistor it would take just a small amount of current to create a very high voltage
A charge of 0.1 C moves past a given point every 0.01 s. How much is the current?
Last Answer : The current is 10.0A. 1ampere = 1 Coulomb per 1 second. 0.1Coulombs ÷ 0.01seconds = 10.0amperes.
Describe the difference between direct and alternating current.
Last Answer : Direct current is the flow of electricity or charge in one direction.. Alternative current is the flow of charge that doesn't flow in one direction.
Explain why potential difference is necessary to produce current in a circuit.
Kirchhoff's Current Law
Last Answer : Kirchhoff's current law
Last Answer : Current ratio
Current divider rule
Last Answer : Current divider rule
Last Answer : Current formula