What is the difference Allen Bradley and Siemens plc

rashmikant

• Aug 5th, 2012

Allen bradley plc software can use for programming offline otherwise siemens software can`t use in offline only use in online mode

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As we know,water boiling point temperature is 100 deg. in which liquid state is convert into the gas state,but in turbine which principle is use by which exhaust temperature is 50-55 deg and is in the stage of steam?

Muhammad hasheem zubair

• Mar 28th, 2023

Conversion

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naveen

• Jan 4th, 2012

We can use GUI testing techniques and we can use also use automation tool for stylish applications.

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How the active power factor correction changes the wave shape of current drawn by a load to improve the power factor ?

Sanjeev

• Jun 19th, 2014

The power factor correction device is known as power factor improver and the work is to reduce the extra reactive power usage by the load. When we purchase the power from the electricity companies th...

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Is RFID in developing stage?
WHat is scope in RFID?

Sahil

• Mar 22nd, 2013

RFID transponder is a special kind of radio transmitter and reciever. It is activated when it receives a signal of a specific kind. RFID transponders are present in smart cards and Radio Frequency Identification tags.

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How to format a memory card by using memory card

ROBIN DAS

• Nov 1st, 2013

Connect your mobile to computer through data cable or through card reader. Right click on memory card click on format.

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What is meant by grid computing?

Kapil Rana

• Mar 11th, 2015

Grid computing is the collection of computer resources from multiple locations to reach a common goal. The grid can be thought of as a distributed system with non-interactive workloads that involve a ...

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ali raza

• Aug 7th, 2015

In this servo transformer a control unit is used which check the output voltage w.r.t required output voltage. It works as if it is feed back.... controls its output voltages.

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Function
Number Functions to be discharged
#1. Prepare a list of students and their counselors
#2. Develop Enqueue() and Dequeue() routines
#3. Construct the Queue using the above enqueue routine
#4. Test the above Enqueue and Dequeue operations
#5. Develop the IsQueueEmpty() and IsQueueFull() routines
#6. Implement the DisplayQueue() routine

jeylaani

• Nov 24th, 2015

Biasing

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How does Solenoid 12v Valve work in DC voltage? Please Explain

Vinayak

• Mar 29th, 2016

There are two types of solenoid valves are present. 1. Normally Closed (NC) 2. Normally Opened (NO). Solenoid valve works on electro-mechanical principle. When 12 V DC voltage applied to solenoid ...

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What is the rating of relay to operate water pump? Is the relay, current controlled or voltage controlled device?

Mayur

• Oct 13th, 2016

Realay is current controlled device.
Rating of relay is depending upon motor which is used in pump, supply 1/3 phase.

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Why does all cellular networks have same shape of SIM? Why is it designed in such a particular shape? Does it have any other shape?

saptadeep

 Profile Answers by saptadeep Questions by saptadeep

• Aug 30th, 2010

All SIM are of same shape because cellular phones when manufactured in industries, didn't know that which SIM the customer is going to use. It has to be universal so that the cellular phones can be used with any network connection SIM.

Mayank19

 Profile Answers by Mayank19 Questions by Mayank19

• Aug 29th, 2010

Certain standards are followed by all electronic manufacturers and the same applies to cellular technology.

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

uzipereg

 Profile Answers by uzipereg Questions by uzipereg

• Jul 30th, 2011

A xor B= A'B + AB' hence, if A=0, then the output is B if A=1, then the output is B' so we need only ONE mux (2:1), which is controlled by A, and its inputs are B --> mux_in_0 ...

Suvarna Gadde

 Profile Answers by Suvarna Gadde Questions by Suvarna Gadde

• Dec 8th, 2010

To design the XOR using 2:1 mux, we need to tie the “Zeroth” input of mux to one of the input of XOR and another input of MUX to the inverted of first input. The another input of XOR gate ...

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jyotiprakashC

 Profile Answers by jyotiprakashC Questions by jyotiprakashC

• Dec 19th, 2007

...........not necessarily to a single Monitoring system in DCS.Generally we have multiusers like operator, maintenance engineer, application engineer, system engineer, administrator etc in a big proc...

nagasudhakarappa

 Profile Answers by nagasudhakarappa Questions by nagasudhakarappa

• Dec 5th, 2007

PLC means Programmable Logic Controller, which can be used to control one particluar control system such as a boiler or a injection system.but DCS is Distributed control syetem, which is used to monit...

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s.v.vijayaraj

 Profile Answers by s.v.vijayaraj Questions by s.v.vijayaraj

• Apr 5th, 2008

SCS is nothing but the switch (sillicon controlled switch SCR),but GTO is one of the turn off method in SCR.if any other answer for this question please forward me too the answer.

s.v.vijayaraj

 Profile Answers by s.v.vijayaraj Questions by s.v.vijayaraj

• Apr 5th, 2008

Scs is nothing but it is the silicon controlled switch as an SCR ,but gate turn off is that in which one of the turnoff method of SCR

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What is the length of IR(Instruction register) 1. 6 bits 2. 8 bits 3. 12 bits 4. 16 bits

chakr

 Profile Answers by chakr Questions by chakr

• Nov 7th, 2009

Length IR depends on type arch we are using 8085 it's 8 bits in 8086 16 bits and in mips we have 32 and 64.

uday

• Mar 19th, 2007

Hai it is 16 bits guys

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aneeskt

 Profile Answers by aneeskt Questions by aneeskt

• Dec 30th, 2009

Register

anil

• Sep 5th, 2007

Magnetic Tape

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When a sample of germanium and silicon having same impurity density are kept at room temperature then Resistivity of silicon will be higher than that of germanium, Why?

vicky

• Jan 8th, 2017

Si-50*10^3ohm-cm and ge-50ohm-cm

vmshankar20

 Profile Answers by vmshankar20 Questions by vmshankar20

• Apr 30th, 2009

The answer is simple. Consider the PN diode for Ge 0.3eV is the breakdown voltage and in the case of Si its 0.7eV since the impurities are added in the same amount the bond due to the other atoms of the Si makes it resistive compared to the Ge.. thats all!

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Which of the following is not an input device 1. MICR 2. OCR 3. DVD 4. JOYSTICK

Rujul

 Profile Answers by Rujul Questions by Rujul

• Mar 29th, 2007

But I think it is DVD

jatin bhatia

• Mar 26th, 2007

OCR

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jibingeorge85

 Profile Answers by jibingeorge85 Questions by jibingeorge85

• Aug 26th, 2008

DCS controllers are faster than PLCs, In DCS controller we can adjust the scan time, DCS are costly more inputs and outputs are there for DCS and SCADA does not have a dedicated controller. In a DCS ...

vikibadani

• Feb 21st, 2007

PLC stands for Programmable Logic ControllerDCS for Data control SystemSCADA for Supervisory Control And Data Acquisition SCADA involves supervision by a user, in most cases the plant controller.Where...

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