There are two chlorination tonners both are connected to two pressure swithes and the pressure switch is connected to SOV which operates the valve to changeover the tonner selection i.e if pressure one tonner goes low the other tonner should come in line if it is inautomatic selection design a circuit using relays ?

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user id @ yahoo.com (or) yahoo.co.in (or) gmail.com.... etc

1924

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Does writing more than one trigger affect database or table performance.

1

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Is sap a product of hybris?

5

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Tell us what is python? What are the benefits of using python? What do you understand of pep 8?

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What is css what is it used for?

271

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Hello friends. i am new in to sap crm.please answer this question. Q1. How will you transfer the data/transaction from development server to QA server or production server? Q2. How will you check the data is successfully transferred and where will you see it

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How do I completely remove all traces of a program?

665

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What is the container or wrapper div?

414

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What is the use of flatmap?

508

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How do you create a method in java?

538

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How to access array data?

537

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What is crudrepository in spring?

163

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Explain rails migration.

520

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hai,am a marine engineer..pls anyone tell me what is the abbrevation for "gfca" in Mitsui B&w 7l67gfca engine.my mail id is kamaraj_mech@yahoo.co.in

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