Answer Posted / manuj sethi

PLC
STANDS FOR PROGRAMMABLE CONTROLLER DEVICE
A SOLID STATE/COMPUTERISED INDUSTRIAL COMPUTER THATS
PERMORMS A DESCRETE AND SEQUENTIAL OPERATION IN FACTORY
INVIROMENT
USES
1. DOCUMENTATION
2. TROUBBLE-SHOOTING
3. ABILITY TOCOMUNICATE WITH P.C

What is the difference between generator differential protection and transformer differential protection??

2120

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What is the right Step of Commissioning? (Commissioning, Hub Manager, Hardware)

2093

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Explain the design for 8421 to 2421 binary code converter?

941

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In a 2 stage RC coupled amplifier, the emitter resistance of 1st stage consists of 2 resistances (Re and Re')in series and the bypass capacitor is connected across only one of them(bigger resistance). Why?

2814

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What is a resistor?

1111

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What is sweep time?

946

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why todays students are moving towards the engineering?

2285

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What is the magnetic susceptibility of a paramagnetic material?

1046

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whats the reason behind SF fault on siemens PLC.please explain in detail.

1554

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What is hole theory

2106

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I heard that Apple's laptop usese micro controler whereas others use microprocessors... i learnt tat.. micro controller is nothing but an association of microprocesor with other elements like temperature sensor,timer etc...can anyone explain me this much more in simpler words...

1797

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if a PTC having operating voltage 230V is not available then Can we short the circuit where PTC inserted or anybody having other solution. if yes, please reply hurry.

1948

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How to find conductivity?

945

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Draw the equivalent circuit of triac and diac.

1010

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What precautions are required to be observed in the use of leds?

1247

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