Answer / joy

walk in test in a FDAS is a built in program done in the
Fire alarm control panel where you can test each zones
assigned. It is an automatic testing program to see if all
detectors connected or located from different areas of the
building is really working or if one detector in a zone fails.

Answer / ravi

It is an Automatic Testing of Smoke Detectors..

By this onle one person can test the Smoke detector & d
panel will reset every 30Sec onces automatically......

what is the path of electron when a static electron is placed in a magnetic field?

1 Answers  

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During Starter Panel Com missing I Found The Main Incomer 40Amp MCB 10KA Trip When Motor Change Star To Delta Motor Rating 20HP BUT When We Use Same MCB To Other Motor It Does Not trip Or What Is Necessaries for Star Delta Starter MCB SFU MPCB OR MCCB And What are The Breaking Capacity of MCCB in the Motor above 15HP

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Why AC & DC capacitor are use in UPS ??????????????????

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what is resistor

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What is master trip relay? How does it work?

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What will happen to the protection and metering, if the polarity of a single or two PT/PTs in three phase system is reversed? Please provide reference if any.

0 Answers   Mind Tree,

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what is mean by flux

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how to determine capacitor bank capacity of one plant..

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can we coorect P.F. OF 320 KVA ALTERNATOR AT LOCAL SITE WITH RATED .8 PF LAGGING.

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what is meant by MCB and MCCB? and what its full form?

7 Answers   Bajaj, JHM Hotels,

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