What is the function of inductance in a DC motor?

What is the effect of inductance in a DC circuit?
Answer : In a DC circuit, inductance mainly has an impact during the transient period, which is the time when the circuit is adjusting to a change in current, such as when a switch is turned on or off ... no longer has a significant effect, and the current behaves normally as if the inductor were not there....

View solution

0 like 0 dislike

5 views 1 answer

in Electrical Engineering

What is the main function of a DC motor?

What is the main function of a DC motor?
Answer : The main function of a DC motor is to **convert electrical energy into mechanical energy**. In simpler terms, it takes the electric current (direct current) flowing through it and turns it into ... So, the key role of a DC motor is to provide controlled, rotational movement for various applications....

View solution

0 like 0 dislike

5 views 1 answer

in Electrical Engineering

What is the function of a DC motor?

View solution

0 like 0 dislike

4 views 0 answers

in Electrical Engineering

State at least one function and the material used for the following parts of a DC motor.

State at least one function and the material used for the following parts of a DC motor.
Answer : Here are the functions and materials for key parts of a DC motor: 1. **Armature**: - **Function**: The armature is the rotating part of the motor. It carries the current through the ... to minimize energy losses and improve efficiency. Let me know if you'd like more details on any part!...

View solution

0 like 0 dislike

7 views 1 answer

in Electrical Engineering

Is there inductance in a DC circuit?

Is there inductance in a DC circuit?
Answer : Yes, there is inductance in a DC circuit, but its effect is different from what you would see in an AC circuit. Inductance is a property of inductors (coils of wire) that resists changes ... spikes. So, while inductance is present in DC circuits, its effect is mostly noticeable during transitions....

View solution

0 like 0 dislike

7 views 1 answer

in Electrical Engineering

How to calculate inductance in a DC circuit?

View solution

0 like 0 dislike

8 views 0 answers

in Electrical Engineering

What does inductance do in a DC circuit?

View solution

0 like 0 dislike

6 views 0 answers

in Electrical Engineering

What is the function of the DC motor?

What is the function of the DC motor?
Answer : A DC motor (Direct Current motor) is a type of electrical machine that converts electrical energy (from DC power) into mechanical energy (motion). The main function of a DC motor is to ... DC motor is to convert electrical energy (from a DC supply) into mechanical energy (rotational movement)....

View solution

0 like 0 dislike

6 views 1 answer

in Electrical Engineering

Does inductance play any role in DC circuit?

View solution

0 like 0 dislike

3 views 0 answers

in Electrical Engineering

What is the function of self inductance?

View solution

0 like 0 dislike

3 views 0 answers

in Electrical Engineering

What is the function of self-inductance?

View solution

0 like 0 dislike

0 views 0 answers

in Electrical Engineering

How to calculate motor inductance?

View solution

0 like 0 dislike

7 views 0 answers

in Electrical Engineering

What is the effect of inductance on DC current?

What is the effect of inductance on DC current?
Answer : Inductance primarily affects AC (alternating current) circuits, but it does have a small effect on DC (direct current) circuits as well, especially during certain conditions like when the current is ... a key role when you're dealing with changes in the circuit, especially during switching events....

View solution

0 like 0 dislike

3 views 1 answer

in Electrical Engineering

Does self-inductance occur if DC current is passed?

View solution

0 like 0 dislike

3 views 0 answers

in Electrical Engineering

Is inductance AC or DC?

Is inductance AC or DC?
Answer : Inductance itself is not AC or DC; it's a property of a circuit component (an inductor) that opposes changes in current, whether the current is alternating (AC) or direct (DC). However, the ... to the AC current, and the opposition (called reactance) depends on the frequency of the AC signal....

View solution

0 like 0 dislike

6 views 1 answer

in Electrical Engineering

How does inductance affect DC current?

View solution

0 like 0 dislike

4 views 0 answers

in Electrical Engineering

Does inductance allow AC or DC?

View solution

0 like 0 dislike

5 views 0 answers

in Electrical Engineering

Does DC have inductance?

View solution

0 like 0 dislike

5 views 0 answers

in Electrical Engineering

Does self inductance occur if DC current is passed?

Does self inductance occur if DC current is passed?
Answer : Yes, self-inductance can occur when DC (Direct Current) flows through a coil or inductor, but it only happens **momentarily** during the time when the current is changing. Here's a breakdown: - ... constant (in the case of DC), the inductance doesn't produce any opposition to the current anymore....

View solution

0 like 0 dislike

5 views 1 answer

in Electrical Engineering

Why DC has no inductance?

View solution

0 like 0 dislike

4 views 0 answers

in Electrical Engineering

What is the function of a thermal overload relay in motor protection?

What is the function of a thermal overload relay in motor protection?
Answer : A **thermal overload relay** is a protective device used to safeguard electric motors from overheating and damage due to overcurrent conditions. Its main function is to **monitor the temperature** ... when it's drawing too much current for too long and disconnecting power before damage occurs....

View solution

0 like 0 dislike

2 views 1 answer

in Electrical Engineering

How does a capacitor in a start motor circuit function?

View solution

0 like 0 dislike

5 views 0 answers

in Electrical Engineering

What is the function of an active front end in motor drive systems?

View solution

0 like 0 dislike

5 views 0 answers

in Electrical Engineering

What is the function of capacitor in AC motor?

View solution

0 like 0 dislike

4 views 0 answers

in Electrical Engineering

State the function of following parts in Induction motor: (i) Stator (ii) Sliprings

View solution

0 like 0 dislike

2 views 0 answers

in Electrical Engineering

State the function of centrifugal switch in single phase induction motor.

View solution

0 like 0 dislike

4 views 0 answers

in Electrical Engineering

State the function of following parts in Induction motor. (i) Stator (ii) Sliprings

View solution

0 like 0 dislike

4 views 0 answers

in Electrical Engineering

What is the function of commutator in a DC machine?

View solution

0 like 0 dislike

4 views 0 answers

in Electrical Engineering

What is the function of a line filter in AC-DC converters?

View solution

0 like 0 dislike

6 views 0 answers

in Electrical Engineering

What is the function of the inductor in a DC circuit?

What is the function of the inductor in a DC circuit?
Answer : In a DC circuit, an **inductor** serves a few important functions: 1. **Opposes Changes in Current**: An inductor resists changes in the flow of current through it. This happens because when the ... role in a DC circuit is to resist changes in current, store energy, and filter noise or ripples....

View solution

0 like 0 dislike

7 views 1 answer

in Electrical Engineering

What is the function of field winding in a DC Machine?

View solution

0 like 0 dislike

5 views 0 answers

in Electrical Engineering

What is the function of a brush in the DC Machine?

What is the function of a brush in the DC Machine?
Answer : In a DC machine (whether it's a DC motor or DC generator), the **brush** plays a crucial role in transferring electrical power between the stationary part (the stator) and the ... between the rotating armature and the external circuit while also helping in current commutation for smooth operation....

View solution

0 like 0 dislike

7 views 1 answer

in Electrical Engineering

What is the function of a freewheeling diode in a DC-DC converter?

View solution

0 like 0 dislike

5 views 0 answers

in Electrical Engineering

What is the purpose of a DC link in motor drive systems?

What is the purpose of a DC link in motor drive systems?
Answer : The **DC link** in motor drive systems plays a crucial role in connecting different sections of the drive, mainly the **rectifier** (which converts AC to DC) and the ** ... and efficient operation of motor drive systems by stabilizing the power flow and facilitating effective energy management....

View solution

0 like 0 dislike

3 views 1 answer

in Electrical Engineering

What is the effect of a decrease in the load for a DC motor?

View solution

0 like 0 dislike

7 views 0 answers

in Electrical Engineering

What is the effect of an increase in the load for a DC motor?

What is the effect of an increase in the load for a DC motor?
Answer : When the load on a DC motor increases, several things happen that affect the motor's performance: 1. **Decrease in Speed**: As the load increases, the motor has to work harder to overcome the ... DC motor, it works harder, slows down, and draws more power to keep up with the extra demand....

View solution

0 like 0 dislike

9 views 1 answer

in Electrical Engineering

Why is the starting current high in a DC motor?

View solution

0 like 0 dislike

3 views 0 answers

in Electrical Engineering

What is in a DC motor?

What is in a DC motor?
Answer : A DC (Direct Current) motor consists of several main parts that work together to convert electrical energy into mechanical motion. Here are the key components of a DC motor: 1. **Stator**: ... motion. The brushes and commutator work together to ensure the motor continues to turn in one direction....

View solution

0 like 0 dislike

10 views 1 answer

in Electrical Engineering

What is the difference between a motor and a generator in DC machine?

What is the difference between a motor and a generator in DC machine?
Answer : In a DC machine, both motors and generators are based on the same basic principle, which is electromagnetic induction. However, they work in opposite ways. Here's the difference: ### 1 ... electrical energy to produce motion, while a DC generator uses mechanical energy to produce electrical power....

View solution

0 like 0 dislike

5 views 1 answer

in Electrical Engineering

What is the basic function of a motor?

What is the basic function of a motor?
Answer : The basic function of a motor is to **convert electrical energy into mechanical energy**. In simpler terms, it takes electricity and uses it to create movement. Here's how it works at a ... in toys to large ones in industrial machines, and their role is to move something by using electricity....

View solution

0 like 0 dislike

9 views 1 answer

in Electrical Engineering

What is self-inductance in a circuit?

View solution

0 like 0 dislike

3 views 0 answers

in Electrical Engineering

What does the self-inductance in a circuit act to?

View solution

0 like 0 dislike

3 views 0 answers

in Electrical Engineering

State the modifications to be done in dc series motor to work satisfactorily as ac series motor. State applications of ac series motor.

State the modifications to be done in dc series motor to work satisfactorily as ac series motor. State applications of ac series motor.
Answer : ### Modifications to be Done in a DC Series Motor to Work as an AC Series Motor A **DC series motor** is designed to run on direct current (DC), while an **AC series ... provide high torque at startup and withstand variable load conditions, which are typical in transport and industrial settings....

View solution

0 like 0 dislike

6 views 1 answer

in Electrical Engineering

What is galvanometer in DC motor?

View solution

0 like 0 dislike

4 views 0 answers

in Electrical Engineering

Is emf induced in DC motor?

Is emf induced in DC motor?
Answer : Yes, electromotive force (EMF) is induced in a DC motor. When a DC motor operates, it converts electrical energy into mechanical energy. The key to understanding induced EMF in a DC motor is to look at ... induced in a DC motor, and this induced back EMF is a key factor in how the motor functions....

View solution

0 like 0 dislike

8 views 1 answer