Answer Posted / kaushal trivedi

Shielding reduces electrical noise and reduces its impact on signals and also lowers electromagnetic radiation.
Shielding prevents crosstalk between cables near each other.
Shielding not only protects cable but it can also protect machinery and people as well.

why any measurement made interms of pressure is more accurate ? to be more precise most of the flow velocity is made interms of pressure and it is accurate. what is the reason behind pressure measurement being accurate ?

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please send the sample qustion paper for iocl written test ..

3296

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how to commission furnace ( water heater)

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what is diffrance between FF & SMART, explain with difination

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I faced several time siemens ps2 positioner automatically getting Chang in it's set point direction after auto calibration  So is there any causes biside this or  any  permissives ?

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What is the meaning of wet leg

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How digital input and digital output 's are working in dcs

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Yokogawa CENTUMVP R6.09 unable to download to Engineering Station with ExaOPC R3.75 The issue is when I try to download the common project section to the Engineering Station (STN) from the HIS in System View, it is unable to connect. The error displayed is: WARNING: Could not connect to equalize destination. (7001) Retrying. Number of retries = 0/1 ERROR: LdXopsLoadMain: connect error 10060 ERROR: Processing terminated due to connection error. (7002) Equalization end with errors. STN0149 ---- ERROR = 2 WARNING = 1 ---- Background: >Updated the ExaOPC software on the STN from 3.60 to 3.75 >STN operating system is Windows Server 2008 R2 >HIS operating system is Windows Server 2016 Stanard Solutions attempted include: >Ensuring all IP addresses are correct and all networked devices can be pinged. >The ability to ping a device using its host name from another device ( from HIS) >Ensure both devices firewalls are disabled. >The antivirus installed on the STN is disabled. >Ensuring both devices are within the same workgroup. >Added both devices to each other's Host and LMHost files. >Running IT Security tool after changing any administrative settings.

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what is surge and how is it prevented, what is the purpose of bypass valve across AS valve.

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what is span value and zero ? and how set ?

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what effects a surging can produce in the compressor

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Why is it necessary to use compensation leg to measure the liquid level in a closed or pressurized tank?

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why we use impulse line of flow transmitter at 45 deg. angle both side of orifice plate.

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Explain pH, Conductivity.

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how to work MIL contol valve posistioner ?

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