How to measure 4-20 mA in the live Ckt. r when the equipment is working ( example VFD, PLC).& 4-20mA used in maximum all ckts.

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What are the two modes of mosfet?

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What is the turn-off time for converter grade scrs and inverter grade scrs?

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i worked as microwave engineer and recently i am working as SDH engineer, i created some crossconnection but about the huawei MUX its difficult to find out the solution for any problems and exect way of doing the task? Please help me if any one having expertise on that area and SDH

2 Answers   Huawei,

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can i get comming traning school model question paper.

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today software are down how u are u going to clear this?

0 Answers   HCL,

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I WANT TO KNOW THE INTERVIEW PROCEDURE IN GE COMPANY AND TECHNICAL INTERVIEW QUETIONS

0 Answers   GE, TCS,

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What is working principle of profibus and how it transfer data?

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What are potential transformers?

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i want to know some description about SIM architecture... what is inside the SIM?

0 Answers   TCS,

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why 20logA is used as voltage gain and 10logA is used as power gain

2 Answers   ONGC,

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What is inductor?

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