Answer / madanraj

Snubber ckt is used to protect the scr from over current and over voltage.

Answer / arpita

snubber circuit is someting like a "bumper." It alleviates the rise of voltage when the switch of scr/transistor is turning OFF, and alleviates rise of current when the switch of scr/transistor is turning ON, to a safe level.

Why we are using thrust bearing at turbine side?

3 Answers   Edac,

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Working principle capacitance type level transmitter

3 Answers  

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In Boiler Drum Level- Level control valve how can it tuning (PID)?

2 Answers  

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How to check range of DP Transmitter

7 Answers  

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why is not useing in boiler skin thermocople

1 Answers   KNPC,

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i have height of stem drum level 1000mm.how i calculate the DP transmitter

2 Answers  

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Technician A says the brake warning light is connected into both the parking and service brake systems. Technician B says the brake warning light will come ON only if the service brake system fails. Who is correct?

2 Answers  

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Area classification, Equipments, Gas groups, temperature classification, Ingress protection, Fire Extinguishers.

0 Answers   CCIE,

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the square root type transmitter r used to which applications

4 Answers   Roche,

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all types instrumentation questions want

0 Answers   Bhel, Descon, HBL Power Systems,

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Can we use PLC in Hazardous Area?

2 Answers   MNHG,

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How to work temperature gauge?

0 Answers   KJS,

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