Electronics Communications Interview Questions
Questions Answers Views Company eMail

how does a soft starter works

RBM,

1335

why do we use soft starters

RBM,

1432

What is scada

2 2873

IP based EPABX system

1550

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

NCC,

1324

What is Banked Register in Arm 7?

1890

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,

3128

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

Chongqing University of Posts and Telecommunications,

1 5312

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

Honeywell,

1 3151

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

BEL,

1 4898

why we use chopper circuit in TV ?

LG, NTDC,

1900

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

1 2613

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

1390

What are the difference between UPS and VFD

UltraTech,

2 5939

How to E1 cable get 2.046 mbps.

1502


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Un-Answered Questions { Electronics Communications }

Explain what is an inverter?

603


I have need to pervious examinations questions and answer for RRB examination in technical, JUNIOR ENGINEER PLEASE SEND EXAMINATION QUESTION AND ANSWER MY ID k7_r@indiatimes.com

1565


WHEN DO WE USE CAPACITOR AND INDUCTOR AS STORING DEVICE?

4427


Explain why fet is known as voltage control device?

555


What is commutation angle or overlap angle?

815






What does a tristate signal in electronics signify?

573


Describe the difference between p-type and n-type semiconductor materials.

638


Draw the circuits of cb, ce and cc configurations using npn transistor.

602


Define what is the significance of the arrow-head in the transistor symbol?

796


i have completed Diploma in E.C. in 2005. How i get electrical superviser licence in gujarat.

1353


What are the advantages of six pulse converter?

1301


How many maximum slots we can use in ESMA card?

1572


Why bjt is called current control device?

518


please post me questions for technical interview in tata communications tranformations,

3092


What is an analogue circuit? Explain with an example.

531