i want to know about EPBX system in detail
Answer Posted / nusaib
is it necessary to get telephone line(bsnl,airtel etc) for epabx?????
Is This Answer Correct ? | 9 Yes | 2 No |
Post New Answer View All Answers
Define circuit turn off time
what questions are asked in this round for ece
Explain what is an inverter?
A good op-amp has A Very high bandwidth B Narrow bandwidth C High selectivity D All of these
What is the main factor for controlling the thermal generation and recombination?
Explain why cannot we use leds for rectification purpose?
What are laser diodes?
What is he use of embeded systems?
Suppose in market 4n27 is not easily available so which opto isolator can I use at the place of this? What is 4n27
List out some integrating type converters.
We are facing the problem of communication failure between seimens drives and ABB DCS. Between drives and DCS on RLM -01 module for communication purpose. We found red blinking i.e error blinking in RLM -o1 module. So we replaced with new one but after one month same problem again came. So again we installed old RLM-01 module. Now also RED blinking is coming but sometimes drives are not tripping. What will be the cause for this problem?
Explain digital circuits and the various components used in creating them?
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
Explain why the antenna is called passive element?
what is an integrator?