Which frequencies can't be used reliable beyond the horizon
terrestrial communication without repeaters?
why ac waveform repesented by using sine wave why not others?
If anybody wrote AAI(ATC) exam please... post the questions wat they asked in the exam... Definately it will be more helpful for all the students in INDIA.
2 Answers AAI Airports Authority Of India,
What is hard switching of the thyristor?
What is delay angle or what is firing angle of phase controlled rectifier?
what is the difference between electrical and electronic choke.. and whats the main advantage of elecronic choke?
What is the difference between power diode and signal diode?
What is CMRR? Explain briefly.
How to get KWH,Voltage & current datas from 2KVA hybrid inverter to my computer
Explain what is the main application of scr in electronic field as well as in software field?
why we prefer expressing the gain of an amplifier on a logarithmic scale rather than linear scale?
numerical on resolution of ADC.
Explain why we need biasing for transistor, fet and mosfet?