Answer / nachiket dani

IP65 signifies total protection against penetration of dust
(first digit-6) and protection against water jets from any
direction(digit-5).It does not have a direct NEMA
equivalent but NEMA 5 devices are dust proof and NEMA 4/4X
can withstand water jets.So a device having NEMA 4/5 may be
said to be equivalent-although it is wrong.

how to calibrate pressure gauge(we can not able to fixed by pointer screw adjustment and pointer re fixing method)

2 Answers   Nestle, Reliance,

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5 Answers   Yokogawa,

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What is the minmum distance between the electrical panel and Instrument panel

1 Answers   Dodsal,

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why we use -ve voltages in vibration prob?

1 Answers  

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re i got gre score of 950,and toefl of 69 is this score sufficient actually my husband is presently in US i need to go please help me

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how to define range of dp level xmeter in open tank

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What different types of problems do occur while doing the loop checking? and please explain in detail or mail me at kadam.aniket143@gmail.com

1 Answers   Operational Energy Group, Process Control Technologies,

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T.x range -0.1 to 0.2 milibar,so how much mili ampear at 0.1 milibar?

7 Answers   Sugar Factory,

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Boolean algebra

0 Answers   CCIE,

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How to decrease opening & closing time of on/off valve?

0 Answers   UPL,

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Basic working principle of control valves

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what is mean of 3 by 2 automation ?

5 Answers  

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