What is a Pelton wheel turbine and how can it be used to generate electrical power?
A Pelton wheel is used to generate power and this wheel would utilize the flowing water impulse to create the turbine movement. These wheels are...
Category : Electrical
How to do the VFD commissioning and testing?
Pre-commissioning procedure of VFD Make sure the installation of the VFD is complete and proper Check for damage in the VFD If there is any...
What is a variable speed drive and why are they used in the industrial process?
A variable speed drive can control the speed of equipment or a process and by using a variable speed drive we can operate the process...
How to test a three-phase distribution box by using a megger?
The distribution box testing is very important and before doing this test we need to check the megger or insulation tester. In the merger we...
80+ TRANSDUCER INTERVIEW QUESTIONS
1. Explain the working principle of the variable inductance type transducer? A. The working principle of the variable inductance type transducer is based on the...
What is a partial discharge?
Partial discharge is an electrical discharge and it is a localized electrical discharge that happens in an insulation system. The partial discharge is restricted to...
What is insulation testing and why it should be done?
What is insulation-resistance? The insulation resistance can be described as the resistance offered by the insulation which covers a conducting wire that carries electrical current....
What is a stepper motor?
The name stepper is used because the rotation of the motor is through the fixed angular step and this would be the response to the...
What is a servo motor?
A servo motor is a variable speed drive and it is used in many industrial productions and also for process automation. These motors are mostly...
What is an electrical line or phase tester and how does it work? What are the parts of an electrical line tester?
A line tester is electrical equipment that can be used to detect the presence of electricity. A phase line tester can be considered a protective...