Electronics Communications Interview Questions
Questions Answers Views Company eMail

how does a soft starter works

RBM,

1352

why do we use soft starters

RBM,

1451

What is scada

2 2899

IP based EPABX system

1562

Loop check when we do ???before solo run test or dis two activities not related .plz explain me

NCC,

1340

What is Banked Register in Arm 7?

1904

A channel has a bit rate of 4kbps and a propagation delay of 20msec. For what range of frame sizes does stop-and-wait give an efficiency of at least 50%

Chongqing University of Posts and Telecommunications,

3148

A noiseless 8kHz channel is sampled every 1msec. What is the maximum data rate?

Chongqing University of Posts and Telecommunications,

1 5339

what is PLC? how can they work? Is there any possiblity to replace it?

Honeywell,

1 3179

Explain the difference between JK Flip Flop and Master slave JK Flip flop.

BEL,

1 4921

why we use chopper circuit in TV ?

LG, NTDC,

1916

Why inductor reverses its polarity why not capacitor while discharging evenif both are charge storing element?

1 2632

Hi, sir. im in need of placement questions to train myself as a professional engineer. this is my kind request.

1408

What are the difference between UPS and VFD

UltraTech,

2 5963

How to E1 cable get 2.046 mbps.

1510


Post New Electronics Communications Questions

Un-Answered Questions { Electronics Communications }

What type of gating signal is used in single phase ac voltage controller with rl load?

879


i cleared the written xam. for the post of atc now what i am going to prepare for the interview plz.guide me i dnt wanna loose this organisation bcoz its my dream company

1421


Explain how to measure the insulation resistance for printed circuit boards?

3279


minimum,maximum values of s12 in lossless & lossy txline?

1668


Where to use friend function in binary operator overloading . How? explain with an example.

1595






Why gold is added to the p-n junction?

614


How many 2:1 multiplexers do we need to make a 2 input xor gate?

581


Give an Example for negative feedback and positive feedback?

635


4 Stage ripple counter with delay(f/f) 10msec. How much time it takes for a state to change. 4*10=40.

652


Explain resistivity?

614


what are software interrupts present in 8051 Microcontroller? Only Software interrupts//////

2385


Plz tell me the GATE interview question asked for ECE branch?

2283


What happens if an amplifier is biased at cutoff or at saturation?

664


hi im doing my final year b.tech and im having 50 backlogs in my b.tech is there any chance to persuie M.S in USA and my gre score is 1040 toefl score is 90 please help me

1362


How the current is reduced to zero in a photodiode?

583