Answer / ravi

It is nothing but a Dialer,

It is used in FAS,In the event of Alarm it will dail all
the pre programed numbers & send the the prerecorded voice
msg...

Answer / joy

a dialer in an FDAS will also automatically dial or call the
fire station number when fire alarm occurs or when the
building is on fire.

What is the diffrence between ofline ups and online ups?

3 Answers   Intel,

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wha tis the ac motor used for traction system

4 Answers  

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What are the ratings of VCB, MCB, MCCB, SF6, ACB, and OCB?

0 Answers  

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if two transformers are parallel & both have fault short ckt. impedance of 50KA in each case will it increase or decrease show example?

1 Answers  

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On a 3 winding transformer YNynd11, how do you apply REF protection to the Delta tertiary winding that is supplying auxiliaries to a substation?

0 Answers   Kwekwe Polytechnic,

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what is a speed of rotor when we give supply to stator of 50hz and as well as rotor of 60hz of an induction motor?????

0 Answers  

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Where is servomechanism used?

0 Answers  

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Why Lead-Acid cell voltage is 2.1 volt, why we can not chenged it cell voltage by using extra row-material, only incries its AH.

1 Answers  

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what is meant by slip & where its occur ?

5 Answers   Lanco,

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why do we earth the tandelta point of a power transformer bushing?

1 Answers  

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what is ups Paralleling? how is load sharing at that time ? what are the things we have to note that time?

1 Answers  

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Define step response?

0 Answers  

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