What are differences between Conventional & Addressable type smoke detectors?

1 Answers  

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how capacitor control the power factor/

2 Answers   ABB, Apollo,

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How to know the Max. current caring capacity of the cable by its size ?

0 Answers   SFPL,

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in india,we use 230V,50 Hz,whereas many other countries use 110V,60Hz.what r d advs and disadvantages of each of them?

11 Answers  

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what is the function of potential transformer in s/s

6 Answers  

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In A.C systems, fuse is placed in phase-in order to disconnect the circuit during faulty condition. But, what is the reason for putting "LINK" in neutral istead of connecting through (same) wire.

3 Answers  

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What type interview questions ask in Electrical technicians

0 Answers  

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in HT service 3ph 4 wire service Y-phase voltage shows zero . whether it is meter fault? or what be the reason ? if y-ph voltage zero ,can current is recorded? reasons for failure?

0 Answers   apspdcl,

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What is the capacity of the Fastners 12mm?

0 Answers   Sobha Developers,

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Why is the air gap between the pole pieces and the armature kept very small?

0 Answers  

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which type of motor is used in automatic swing gate

0 Answers   Sail,

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How to calculate multiplying factor of dc energy meter

0 Answers  

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