It is said that buffer is used when any circuit has to drive large outputs. why is buffer used?
1 3446Why EMI is very low in optical fiber,while frequency is very high? As we no that in general condition frequency inversely proportional to EMI.
IIT,
2 4494Which type of power plant is more easier to produce electrical power at economical condition?
HAL,
2074Where is the maximum temperature in refrigeration cycle? a.Between evaporator & compressor. b.At Compressor c.Between compressor and condensor. d.At condensor
2157The ratio of Emissive to absorption power of heat by a body is equal to heat emitted by a perfect black body. Who said the statement
HAL,
2308Post New Electronics Communications Questions
what are control system components?
Define what is point contact diode?
When the two inputs of a multiplier are connected together, the device operates as a A Voltage doubler B Square root circuit C Squaring circuit D Averaging circuit
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I want previous rrb enteranse exam papers in junior engineer(Signal/Tele/c&w). please send that papers to my id dkg_unnao@yahoo.com
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what is resistive diode?
Define buck boost converter.
explain about IEEE 802.11 wireless home networking?
define conversion time.
Draw the circuits of cb, ce and cc configurations using npn transistor.
define inter-base resistance
What is the approximate cost of the monitoring cables time domain reflectometry?
What are the UE modes in GSM,GPRS,UMTS and LTE
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