What is the effect of rise in temperature on the insulating material?

Related questions

State two applications of: (i) PVC paper (ii) Porcelain with type of class based on withstand temperature is insulating material.

View solution

0 like 0 dislike

2 views 0 answers

in Electrical Engineering

State any two applications of gaseous insulating material used in switchgears.

State any two applications of gaseous insulating material used in switchgears.
Answer : Two common applications of gaseous insulating materials used in switchgears are: 1. **Circuit Breakers (CBs)**: Gaseous insulating materials like sulfur hexafluoride (SF6) are used in ... to ensure the safety and efficiency of electrical power systems, particularly in high-voltage environments....

View solution

0 like 0 dislike

4 views 1 answer

in Electrical Engineering

List any four applications of insulating material used in electrical fields.

List any four applications of insulating material used in electrical fields.
Answer : Here are four applications of insulating materials used in electrical fields: 1. **Wires and Cables**: Insulating materials like PVC (Polyvinyl Chloride), rubber, or Teflon are used to coat ... materials play a vital role in ensuring the safety, efficiency, and longevity of electrical equipment....

View solution

0 like 0 dislike

6 views 1 answer

in Electrical Engineering

State failure phenomena observed in insulating material. State four reasons for failure of gaseous and solid dielectric materials.

View solution

0 like 0 dislike

4 views 0 answers

in Electrical Engineering

State gaseous and liquid insulating material. (one each)

View solution

0 like 0 dislike

0 views 0 answers

in Electrical Engineering

State the insulating materials used in motor. Write temperature class and withstand temperature ranges for them.

View solution

0 like 0 dislike

3 views 0 answers

in Electrical Engineering

What is effect of polarization on a given volume of dielectric material?

What is effect of polarization on a given volume of dielectric material?
Answer : When a dielectric material is placed in an electric field, **polarization** occurs, meaning the positive and negative charges within the material shift slightly in opposite directions. This ... behavior of a dielectric, altering its electric field, charge distribution, and energy storage capacity....

View solution

0 like 0 dislike

8 views 1 answer

in Electrical Engineering

What is the effect of polarization on dielectric material?

View solution

0 like 0 dislike

3 views 0 answers

in Electrical Engineering

Why temperature rise is conducted in bus bars and isolators?

Why temperature rise is conducted in bus bars and isolators?
Answer : Temperature rise tests are important for bus bars and isolators to ensure their safe operation and performance under normal and fault conditions. Here's why these tests are conducted: ... operate safely, efficiently, and reliably under electrical load without overheating or suffering damage....

View solution

0 like 0 dislike

8 views 1 answer

in Electrical Engineering

How does the temperature rise in an induction motor affect its performance?

View solution

0 like 0 dislike

4 views 0 answers

in Electrical Engineering

What is the effect of temperature on resistance?

View solution

0 like 0 dislike

6 views 0 answers

in Electrical Engineering

What is the effect of temperature on the resistance of semiconductors?

View solution

0 like 0 dislike

2 views 0 answers

in Electrical Engineering

What is the effect of temperature increase on the resistance of a resistor?

View solution

0 like 0 dislike

4 views 0 answers

in Electrical Engineering

What is the effect of temperature on resistance Class 12?

View solution

0 like 0 dislike

3 views 0 answers

in Electrical Engineering

What is the effect of temperature on insulation?

View solution

0 like 0 dislike

5 views 0 answers

in Electrical Engineering

What is the effect of temperature on the resistance of a conductor explain?

What is the effect of temperature on the resistance of a conductor explain?
Answer : The resistance of a conductor is affected by temperature. In general, for most conductors (like metals), the resistance **increases with an increase in temperature**. Here's how ... this effect is different for materials like semiconductors, which decrease in resistance as temperature increases....

View solution

0 like 0 dislike

6 views 1 answer

in Electrical Engineering

What is the effect of temperature on the resistance of a conductor?

What is the effect of temperature on the resistance of a conductor?
Answer : The resistance of a conductor generally increases with an increase in temperature. Here's why: 1. **Atomic Vibrations**: At higher temperatures, the atoms in the conductor (like ... materials, like semiconductors, where the resistance decreases with temperature, but that's a different behavior....

View solution

0 like 0 dislike

7 views 1 answer

in Electrical Engineering

What is the effect of temperature on conductor semiconductor and insulator?

View solution

0 like 0 dislike

4 views 0 answers

in Electrical Engineering

What is the effect of temperature on resistance and resistivity Class 12?

View solution

0 like 0 dislike

7 views 0 answers

in Electrical Engineering

What is the effect of temperature on conductor semiconductor and insulator Class 12?

What is the effect of temperature on conductor semiconductor and insulator Class 12?
Answer : In Class 12, when studying the effects of temperature on conductors, semiconductors, and insulators, here's how temperature influences each material: ### 1. **Effect of Temperature on ... slightly at higher temperatures. This temperature dependence is a key difference between these materials....

View solution

0 like 0 dislike

7 views 1 answer

in Electrical Engineering

What is the effect of temperature on the resistance of conductors and semiconductors?

What is the effect of temperature on the resistance of conductors and semiconductors?
Answer : The effect of temperature on the resistance of conductors and semiconductors is quite different due to their distinct electrical properties. Let's break it down: ### 1. **Conductors (e.g. ... like resistors, sensors, and circuits, where temperature can affect the overall performance of the system....

View solution

0 like 0 dislike

5 views 1 answer

in Electrical Engineering

What is the effect of temperature on resistance Class 11?

What is the effect of temperature on resistance Class 11?
Answer : In Class 11 Physics, you study how the **temperature** affects the **resistance** of a material. Here's a simple explanation: ### 1. **For Conductors (like metals):** As ... important in practical applications, such as in thermistors, where the resistance is used to measure temperature changes....

View solution

0 like 0 dislike

3 views 1 answer

in Electrical Engineering

What is the effect of temperature on the resistance of a conductor Class 11?

View solution

0 like 0 dislike

2 views 0 answers

in Electrical Engineering

Why does the resistance of a conductor rise with temperature class 12?

View solution

0 like 0 dislike

7 views 0 answers

in Electrical Engineering

How does temperature rise affect transformer life?

View solution

0 like 0 dislike

5 views 0 answers

in Electrical Engineering

What is meant by critical rate of rise of on-state current (di/dt) in SCRs?

View solution

0 like 0 dislike

6 views 0 answers

in Electrical Engineering

How does temperature affect insulation material?

How does temperature affect insulation material?
Answer : Temperature can have a significant impact on insulation materials, both in terms of their performance and durability. Here are some key ways in which temperature affects insulation: ... insulation for specific temperature ranges is crucial for ensuring energy efficiency and structural integrity....

View solution

0 like 0 dislike

6 views 1 answer

in Electrical Engineering

Identify energy conservation opportunities in transformer based on material technology.

Identify energy conservation opportunities in transformer based on material technology.
Answer : When considering energy conservation in transformers, material technology plays a crucial role in improving efficiency, reducing losses, and extending the lifespan of the equipment. Here are ... research into new materials progresses, even greater improvements in energy conservation are expected....

View solution

0 like 0 dislike

6 views 1 answer

in Electrical Engineering

What is the best material for the Seebeck effect?

What is the best material for the Seebeck effect?
Answer : The best materials for the Seebeck effect, which is the generation of an electric voltage due to a temperature difference across a material, are those with a high **thermoelectric ... temperature environments. The choice of material depends on the temperature range and the specific application....

View solution

0 like 0 dislike

4 views 1 answer

in Electrical Engineering

Factors on which material of station busbar depends?

View solution

0 like 0 dislike

3 views 0 answers

in Electrical Engineering

Does resistivity depend on material?

Does resistivity depend on material?
Answer : Yes, resistivity does depend on the material. Each material has its own characteristic resistivity, which determines how strongly it resists the flow of electric current. For example: - Metals like copper ... and the material's atomic structure, but the main factor is the type of material itself....

View solution

0 like 0 dislike

4 views 1 answer

in Electrical Engineering

Compare Horizontal axis and vertical axis wind machines on the basis of: (i) Power captured for the same tower height. (ii) Noise problem. (iii) Complexity of design and yaw mechanism (iv) Effect of fatigue arising from numerous resonances in structure.

View solution

0 like 0 dislike

6 views 0 answers

in Electrical Engineering

What effect does the induced voltage have on the current in a DC inductive circuit?

View solution

0 like 0 dislike

4 views 0 answers

in Electrical Engineering

What is the purpose of mechanical protection devices like Rapid Pressure Rise Relays in transformers?

View solution

0 like 0 dislike

1 view 0 answers

in Electrical Engineering

How do you calculate the rise time of a signal in a circuit?

How do you calculate the rise time of a signal in a circuit?
Answer : The **rise time** of a signal is the time it takes for the signal to go from a specified low value to a high value. In most cases, rise time is defined as the time it takes for ... The exact shape of the rise can vary depending on whether the system is overdamped, underdamped, or critically damped....

View solution

0 like 0 dislike

7 views 1 answer

in Electrical Engineering

What is rise time in transient analysis?

View solution

0 like 0 dislike

3 views 0 answers

in Electrical Engineering

What are the effects of temperature on transmission lines?

What are the effects of temperature on transmission lines?
Answer : Temperature has several important effects on transmission lines, primarily related to how the materials in the lines react to changes in heat. Here's a breakdown of how temperature ... fluctuations in order to ensure they perform reliably and efficiently across various weather conditions....

View solution

0 like 0 dislike

6 views 1 answer

in Electrical Engineering

How does the resistance of a conductor depend on temperature?

How does the resistance of a conductor depend on temperature?
Answer : The resistance of a conductor generally increases with temperature. This happens because, as the temperature rises, the atoms in the material vibrate more. These vibrations make it harder ... In contrast, for some materials like semiconductors, the resistance decreases as the temperature increases....

View solution

0 like 0 dislike

7 views 1 answer

in Electrical Engineering

Compare RTD and thermistor on the basis of: (i) temperature coefficient (ii) linearity (iii) temperature range (iv) cost.

View solution

0 like 0 dislike

1 view 0 answers

in Electrical Engineering

How does resistance depend on temperature?

View solution

0 like 0 dislike

3 views 0 answers

in Electrical Engineering

How does resistivity depend on temperature?

View solution

0 like 0 dislike

5 views 0 answers

in Electrical Engineering

Is Ohms law depend on temperature?

View solution

0 like 0 dislike

3 views 0 answers

in Electrical Engineering

How is resistivity dependent on temperature?

View solution

0 like 0 dislike

3 views 0 answers

in Electrical Engineering

Does resistivity depend on temperature?

View solution

0 like 0 dislike

4 views 0 answers

in Electrical Engineering

How does resistance depend on temperature class 10?

View solution

0 like 0 dislike

2 views 0 answers

in Electrical Engineering

Select insulating materials for following parts: (i) Insulation between heating element and base plate of electric iron. (ii) Insulation used over copper or aluminium conductor used for making coils. (iii) Transformer bushings. (iv) Insulation between transmission line and pole.
Answer : Here are the insulating materials typically used for each of the given applications: 1. **Insulation between heating element and base plate of electric iron**: ** ... on their insulating properties, heat resistance, dielectric strength, and ability to withstand environmental conditions....

View solution

0 like 0 dislike

8 views 1 answer

in Electrical Engineering

State the type of insulating materials under Class Y and Class B. (any two each).

View solution

0 like 0 dislike

2 views 0 answers

in Electrical Engineering

What is the effect of LED lighting on mood and productivity?

What is the effect of LED lighting on mood and productivity?
Answer : LED lighting can have a noticeable effect on both mood and productivity. Here's how: ### 1. **Mood:** - **Brightness:** LED lights are available in a variety of brightness levels. Bright ... based on the task at hand and the time of day to promote the best mood and productivity outcomes....

View solution

0 like 0 dislike

7 views 1 answer