in natural gas indirect water bath heater,how to prevent the problem of backfire from firetube during ignition...becoz of this backfire performance of wbh is going low.

2807

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HOW CAN I GET 5CORE HO7 CABLE SIZE IF I HAVE 1800A?

2048

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1)How many tpes of vibration probe and how many tpyes of vibration. 2)how we can calibrate a vibration probe with tk3 3)what is RMS value in vibration measuring application and how we calculate it.

2421

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Anyone who can recommend an equivalent to Envirotemp FR3 of Cooper?

1967

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Why LED light has advantage of rapid reflection ,although other lights alse reflect.? and this light is considered to be best for transmission usage in case of Free optics

2045

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why we use visible spectrum for FSO (free space optic),although it seems strange that when we have to communicate in urban areas then too much light will be in atmosphere for the sake of communication.

1860

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my b-tech percentage is 50%. what answer will satisfy the hr ?

2110

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In VVVF DRIVES VOLTAGE IS ALSO VARY WITH THE FREQUENCY. HOW? WHAT IS THE DIRECT FORMULA RELATING THESE TWO.

2362

---

Q- What are the application in which PNP transistor is preferred over NPN ?

3345

---

Q- Control problem are mainly classified in _____ types. a-)4 b-)3 c-)6 d-)nono of these Few of them i know is 1- regulator type problem (eg- Air conditioner) 2- tracking problem (eg missile trcking problem) 3- sybernatics 4- optimal control problem

2127

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Q: How to calculate Transformer losses , tell us by Formula.

2074

---

what is the ideal resistanceearth and why?????????????

1970

---

what is the diffeence between real time testing and GUI testing?

2239

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A 1F capacitor is charged to 100V initially. A 1H inductor is connected accros the capacitor througha a switch. The current in the circiut when the switch is closed is____

2326

---

how to avoid a class from getting inherited but respective class should be able to instantiate ?

1895

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