Answer / hiren

triac is a electronics device used to control and conduct
current flow during both alternation of ac cycle

Answer / aarti dahiya

A TRIAC is a three termnal bidirectional semiconductor
switching device which can control alternating current in a
load

Answer / vishal dabhi

The TRIAC is a three-terminal device similar in
construction and operation to the SCR

what is the synchronous timer ? and it applications.

0 Answers   CPCL,

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If i am running of spindle at 2000rpm ,but How to spindle stop at the second I am resetting the machine in CNC machines

0 Answers  

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why we decide alternating wave form in ac system and not in dc system

2 Answers   GMR,

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what is trip circuit supervision relay? How does it work in switchgear?

6 Answers   Radha Regent Hotels,

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why one pin of plug pin is longer than other two? In some mobile chargers one pin is made not conducting .Why?

4 Answers  

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please send privious years question papers of jindal steel and power ltd.My e mail id is rajanikant.sngh@gmail.com

0 Answers   Jindal,

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how to calculate the megger values for motor, cables and transformers?

2 Answers   ITC Infotech,

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why reactor is connected before capacitor in APFC panel

2 Answers  

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where does 22kv line starts

0 Answers   Eskom,

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I have 10 amp MCB for my air conditioner of 1.5 ton capacity. When I connect the ac direct it is started running but when connected through stabliser the Mcb Get trip and air conditioner couldn't start.please confirm whether Mcb is required to be upgraded to 20 amp. There is no fault in ac and the stabliser. Please advice the reason of tripping the mcb when connected through the stabliser.

1 Answers  

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i need bhel question papers.

5 Answers   Bhel,

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What is mean CT Saturation? How to calculate?

3 Answers   NetGroup, Tyco,

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