Digital to Analog and Analog to Digital Converters Interview Questions and Answers: 1. Why conversion of an analog signal into an equivalent digital signal is essential? Ans. Because most sensors have analog output while much data…
Number Systems and Codes Interview Questions and Answers: 1. What is meant by radix (or base) of a number system? Ans. Radix or base of a number system is the number of digits or distinct symbols…
Transfer Function or Network Function: Every network is designed to produce a particular output, when input is applied to it. The network performance is judged by studying its output for the applied input. The output…
Types of Circuit Breaker Mounting: There are four types of circuit breaker mounting, which are described below: Cubicle Type or Cellular Type: In this type of mountings the circuit breakers and their ancillary equipment are…
Systems of Track Electrification AC Electrification System: As even in single phase electrification, the substations are necessarily required to keep the voltage drop within permissible limits. The type of substations required depends upon the nature…
Current Source Inverter for Feeding Three Phase Motors: In these type of Current Source Inverter, the controlled quantity is the current in the dc link. The current from the dc source remains constant at the…
Logarithmic Scale or Semi Log Graph Sheet: To sketch the magnitude in dB and phase angle in degrees against Log ω, the logarithmic scale is used. This is available on semilog graph paper. In such…
Types of Air Conditioning Systems: There are three types of air conditioning systems, 1. Unitary Air Conditioning System: In this system, factory assembled air conditioners are installed in or adjacent to the space to be…
RC High Pass Circuit as Differentiator: RC High Pass Circuit as Differentiator - A circuit that gives an output voltage proportional to the derivaÂtive of its input, is known as a Differentiator circuit. Figure 29.1 shows…
Internal Architecture of Pentium Processor: The Pentium is a 32-bit processor, but it has a 32-bit address bus and a 64-bit data bus. This processor's data bus serves the on-chip caches, but not the 32-bit…
