Electronic Components
1⃣ Resistor: Component that impedes current flow. Controls current and voltage in circuits.
2⃣ Inductor: Stores energy as a magnetic field. Used in energy storage and filtering applications.
3⃣ Microchip: Integrated circuit with thousands/millions of components. Basis of electronic devices.
4⃣ Transistor: Semiconductor device that amplifies or switches signals. Key component in electronics.
𝗦𝗵𝗮𝗿𝗲 𝘄𝗶𝘁𝗵 𝘆𝗼𝘂𝗿 𝗳𝗿𝗶𝗲𝗻𝗱𝘀!
@theelectricalengineering
1⃣ Resistor: Component that impedes current flow. Controls current and voltage in circuits.
2⃣ Inductor: Stores energy as a magnetic field. Used in energy storage and filtering applications.
3⃣ Microchip: Integrated circuit with thousands/millions of components. Basis of electronic devices.
4⃣ Transistor: Semiconductor device that amplifies or switches signals. Key component in electronics.
𝗦𝗵𝗮𝗿𝗲 𝘄𝗶𝘁𝗵 𝘆𝗼𝘂𝗿 𝗳𝗿𝗶𝗲𝗻𝗱𝘀!
@theelectricalengineering
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Power plant से बिजली घर तक कैसे आती है? (Hindi) ll Electrical paathshala
In this video we will learn that How electricity actually flows from generating station to our homes? We will see that what is Generation, transmission and distribution? what is single line diagram of power system? What is the transmission Voltage In India?…
Electrical Paathshala Official
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MSDL RECRUITMENT NOTIFICATION 2023.pdf
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MSDL RECRUITMENT NOTIFICATION 2023
👉Qualification: B.Tech, Diploma, ITI
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👉 Age Limit:
Maximum age limit is 38 years and minimum age limit and should not be less than 18 years as on 01 Aug ’23.
NOTE:- RECRUITMENT OF NON-EXECUTIVES ON FIX TERM CONTRACT BASIS FOR THE PERIOD OF 03 YRS & WHICH MAY BE EXTEND BY MAXIMUM 01 YR+ 01 YR
👉 IMPORTANT DATE
◆ Starting Date of Online Application 12.08.2023
◆ Last Date of Online Application 21.08.2023
◆ Exam Date:- 05th September
@theelectricalengineering
👉Qualification: B.Tech, Diploma, ITI
👉Total Post:- 531
👉 Age Limit:
Maximum age limit is 38 years and minimum age limit and should not be less than 18 years as on 01 Aug ’23.
NOTE:- RECRUITMENT OF NON-EXECUTIVES ON FIX TERM CONTRACT BASIS FOR THE PERIOD OF 03 YRS & WHICH MAY BE EXTEND BY MAXIMUM 01 YR+ 01 YR
👉 IMPORTANT DATE
◆ Starting Date of Online Application 12.08.2023
◆ Last Date of Online Application 21.08.2023
◆ Exam Date:- 05th September
@theelectricalengineering
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I am Providing some Important Interview Questions. Although It depends on the Job profile and company you are visiting.
What is transformer efficiency?
Can you compare HVDC system over HVAC system?
Can you develop a motor drive for us?
Compare AC with DC in applications?
Compare between auto transformer & single phase transformer?
Compare between thermal power plant & hydro power plant?
Compare three single phase transformer with a three phase transformer?
Define reciprocity theorem?
Define superposition & MPT theory?
Describe the process of lightening?
Difference between CFL &tube light?
Difference between IGBT& GTO?
Difference between isolator and circuit breaker?
@theelectricalengineering
Difference between LCD & CRT?
Difference between LED and normal diode?
Difference between line commutation & load commutation?
Do you have any idea about latest technology of IGBT based drives used in Indian railways?
Draw the equivalent diagram of transformer?
Explain RLC filter?
Explain speed control of induction motor?
Explain the transients that occur in power system?
Explain the working of fan regulator?
Explain the working of synchronous generator?
Explain working of tunnel diodes?
For what value of ratio arms ratio gives maximum Wheatstone bridge sensitivity?
Give example of dependent & independent sources?
How a circuit is said to be linear?
How a diesel engine works?
How a railway collision device works?
How bourdon tube is used to measure pressure?
How do you check conductivity of gases?
How do you define resistance & resistivity?
How do you design an anti-theft car system?
How do you select base values in per unit calculation?
How does a motor drive sometimes cause the failure of motor windings?
How does microwave works?
How does thyristor works?
How grounding is provided in METRO-rail?
How induction motor works?
How power flow control is maintained?
How solar panels work?
How to double productivity of a turbine?
How to measure temperature of oil in the transformer?
How to reduce distribution losses?
How to reduce magnetizing current?
How to select a modern fan or pump?
How voltage is generated in spark plug?
Ideal OP-AMP & its characteristics?
Is battery used in mobile phone is active element?
Is precise result guarantee to be accurate?
Is two wattmeter method is applicable for balance as well as unbalance load?
Methods to improve efficiency of a transformer?
On what factors power transfer capability of a transmission line depends?
Operating modes of 555 timer?
Explain any one Operation & it’s advantage of SF6 circuit breaker Tell us about generator efficiency?
Tell us about methods of Transformer protection?
Tell us something about Hybrid car?
Tell us something about maintenance?
Tell us something about PN junction diode & transistor?
Tell us something about wind/solar energy?
Type of insulation used in motor?
what are copper losses?
What are difference b/w independent & dependent sources?
What are different types of faults in transmission line?
What are steps you will take before starting a generator?
What are the adjustments you will make for friction compensation in energy meter?
What are the brushless alternators?
What are the constraints of electrical energy?
What are the different types of alternator?
What are the different types of cables & their specification used in electric power distribution?
What are the different types of insulation test for a cable?
What are the different types of integrating instruments?
What are the different types of relays?
What are the different types of transducer?
What are the electrical aspects in generator design & Rotor design?
What is the equipment used in switch yard?
What are the generating voltages?
What are the generators used in traction purposes?
What are the insulation classes?
What are the methods of alternator protection?
What are the methods of speed control of DC motors?
What are the problems encountered while measuring very low & very high resistances?
What is transformer efficiency?
Can you compare HVDC system over HVAC system?
Can you develop a motor drive for us?
Compare AC with DC in applications?
Compare between auto transformer & single phase transformer?
Compare between thermal power plant & hydro power plant?
Compare three single phase transformer with a three phase transformer?
Define reciprocity theorem?
Define superposition & MPT theory?
Describe the process of lightening?
Difference between CFL &tube light?
Difference between IGBT& GTO?
Difference between isolator and circuit breaker?
@theelectricalengineering
Difference between LCD & CRT?
Difference between LED and normal diode?
Difference between line commutation & load commutation?
Do you have any idea about latest technology of IGBT based drives used in Indian railways?
Draw the equivalent diagram of transformer?
Explain RLC filter?
Explain speed control of induction motor?
Explain the transients that occur in power system?
Explain the working of fan regulator?
Explain the working of synchronous generator?
Explain working of tunnel diodes?
For what value of ratio arms ratio gives maximum Wheatstone bridge sensitivity?
Give example of dependent & independent sources?
How a circuit is said to be linear?
How a diesel engine works?
How a railway collision device works?
How bourdon tube is used to measure pressure?
How do you check conductivity of gases?
How do you define resistance & resistivity?
How do you design an anti-theft car system?
How do you select base values in per unit calculation?
How does a motor drive sometimes cause the failure of motor windings?
How does microwave works?
How does thyristor works?
How grounding is provided in METRO-rail?
How induction motor works?
How power flow control is maintained?
How solar panels work?
How to double productivity of a turbine?
How to measure temperature of oil in the transformer?
How to reduce distribution losses?
How to reduce magnetizing current?
How to select a modern fan or pump?
How voltage is generated in spark plug?
Ideal OP-AMP & its characteristics?
Is battery used in mobile phone is active element?
Is precise result guarantee to be accurate?
Is two wattmeter method is applicable for balance as well as unbalance load?
Methods to improve efficiency of a transformer?
On what factors power transfer capability of a transmission line depends?
Operating modes of 555 timer?
Explain any one Operation & it’s advantage of SF6 circuit breaker Tell us about generator efficiency?
Tell us about methods of Transformer protection?
Tell us something about Hybrid car?
Tell us something about maintenance?
Tell us something about PN junction diode & transistor?
Tell us something about wind/solar energy?
Type of insulation used in motor?
what are copper losses?
What are difference b/w independent & dependent sources?
What are different types of faults in transmission line?
What are steps you will take before starting a generator?
What are the adjustments you will make for friction compensation in energy meter?
What are the brushless alternators?
What are the constraints of electrical energy?
What are the different types of alternator?
What are the different types of cables & their specification used in electric power distribution?
What are the different types of insulation test for a cable?
What are the different types of integrating instruments?
What are the different types of relays?
What are the different types of transducer?
What are the electrical aspects in generator design & Rotor design?
What is the equipment used in switch yard?
What are the generating voltages?
What are the generators used in traction purposes?
What are the insulation classes?
What are the methods of alternator protection?
What are the methods of speed control of DC motors?
What are the problems encountered while measuring very low & very high resistances?
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Which type of motor is typically used in applications requiring precise speed control, such as robotics and conveyor systems?
Anonymous Quiz
28%
DC motor
30%
Synchronous motor
16%
Induction motor
26%
Stepper motor
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𝗔𝗻𝘀𝘄𝗲𝗿 ⬇️
To determine if a small resistor is faulty, you can follow these steps:
1. Visual Inspection: Inspect the resistor visually for any physical damage, such as burns, discoloration, or cracks. If you notice any visible damage, it may indicate a faulty resistor.
2. Resistance Measurement: Using a digital multimeter set to the resistance (ohms) mode, measure the resistance of the resistor. Compare the measured resistance value with the specified resistance value indicated by the resistor's color code or markings. If the measured resistance significantly deviates from the expected value or if it reads as an open circuit (infinite resistance) or a short circuit (zero resistance), it indicates a faulty resistor.
3. Continuity Test: Set your multimeter to the continuity or beep mode. Touch the multimeter probes to the terminals of the resistor. If you hear a continuous beep or see a low resistance reading, it suggests the resistor is intact. If there is no beep or the resistance reading is open (infinite), the resistor may be faulty.
4. Thermal Imaging: In some cases, a faulty resistor can heat up during operation. Using a thermal imaging camera, you can check if the resistor is generating excessive heat compared to other components in the circuit. However, be cautious when working with live circuits and ensure proper safety precautions.
Remember, when troubleshooting, it's essential to disconnect power and discharge any stored energy from the circuit before handling components. If you suspect a resistor is faulty but are unsure or need further assistance, consulting with an experienced technician or using specialized test equipment can help diagnose the issue accurately.
To determine if a small resistor is faulty, you can follow these steps:
1. Visual Inspection: Inspect the resistor visually for any physical damage, such as burns, discoloration, or cracks. If you notice any visible damage, it may indicate a faulty resistor.
2. Resistance Measurement: Using a digital multimeter set to the resistance (ohms) mode, measure the resistance of the resistor. Compare the measured resistance value with the specified resistance value indicated by the resistor's color code or markings. If the measured resistance significantly deviates from the expected value or if it reads as an open circuit (infinite resistance) or a short circuit (zero resistance), it indicates a faulty resistor.
3. Continuity Test: Set your multimeter to the continuity or beep mode. Touch the multimeter probes to the terminals of the resistor. If you hear a continuous beep or see a low resistance reading, it suggests the resistor is intact. If there is no beep or the resistance reading is open (infinite), the resistor may be faulty.
4. Thermal Imaging: In some cases, a faulty resistor can heat up during operation. Using a thermal imaging camera, you can check if the resistor is generating excessive heat compared to other components in the circuit. However, be cautious when working with live circuits and ensure proper safety precautions.
Remember, when troubleshooting, it's essential to disconnect power and discharge any stored energy from the circuit before handling components. If you suspect a resistor is faulty but are unsure or need further assistance, consulting with an experienced technician or using specialized test equipment can help diagnose the issue accurately.
Read the Explanation here 👇
https://www.electricalpaathshala.com/2023/10/ac-distribution-system/
https://www.electricalpaathshala.com/2023/10/ac-distribution-system/