Comparison of MOSFET and BJT
  • Electronic Devices & Circuits

Comparison of MOSFET and BJT

When we are studying about Power semiconductor devices, we will start from Diode then Bipolar Junction Transistor and then MOSFET…

  • Electronic Devices & Circuits

Power MOSFET Safe Operating Area

The safe operating area determines the current and voltage boundary within which the device can be operated without destructive failure.…

  • Power Electronics

Basics of Thyristor

Thyristor is a three terminal device with four layers of alternating P and N type material (three P-N junctions). The…

  • Power Electronics

SCR Switching Characteristics

SCR Switching Characteristics or Dynamic Characteristics: The switching characteristics are important particularly at high-frequency, to define the device velocity in…

  • Power Electronics

SCR Triggering Methods

Triggering (Turn on) Methods of Thyristor: Triggering:- The turning on Process of the SCR is known as Triggering. In other…

  • Power Electronics

Turning Off SCR – Commutation

To tum on a thyristor, a low voltage, short duration pulse is applied to the gate (typically 4V, 100µs). Once the…

  • Electrical Q & A

Thyristor Interview Questions & Answers

What are the different types of Thyristor Protection? For  reliable operation of SCR, it should be operated within the specific…

  • Pressure Measurement

Basics of Pressure

What is a fluid? Matter can exist in several states. These states are known as the physical states or the…

  • Electrical Q & A

Interview Questions on Transmission & Distribution

Why is alternating current used for transmission? AC is used for transmission because transformers can step it up to high…

  • Electrical Q & A

Electrical Motors Interview Question And Answers

What are causes of hot bearings? The causes are lack of oil belt too tight armature not centred with respect…