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Electronics Communications Interview Questions
Questions Answers Views Company eMail

how does a soft starter works

RBM,

882

why do we use soft starters

RBM,

1014

What is scada

2 1944

IP based EPABX system

1128

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

NCC,

930

What is Banked Register in Arm 7?

1387

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,

2322

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

Chongqing University of Posts and Telecommunications,

1 4369

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

Honeywell,

1 2253

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

BEL,

1 4225

why we use chopper circuit in TV ?

LG, NTDC,

1505

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

1 1887

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

885

What are the difference between UPS and VFD

UltraTech,

2 4286

How to E1 cable get 2.046 mbps.

1068


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Un-Answered Questions { Electronics Communications }

Why cc configuration is called a voltage buffer? Define what is other name?

181


What is engineering?

186


Explain why nand-nand realization is preferred over and-or realization?

227


What problem arise if we use regulators without/before filters?

153


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

1802






What are the advantages of freewheeling diode in rectifier circuit?

186


Define the signaling massage in telecomincation

1198


List out some integrating type converters.

199


sample & previous year papers of sta & je (electronics 0

2896


please define master-slave flip flop briefly.

1025


Draw the vi characteristics of an ideal diode.

202


hey any one has sample placement papers for citrix r&d, bangalore, pls send it to me on ecpradeep2006@gmail.com, i have got my tests on 3rd sep

3556


define drain resistance

194


plz send me questions related to vlsi backend jobs....

2767


Why is base made thin and lightly doped?

200