Answer / shri..

2) Fm200 is fire fiting system, widly it is used in data
centers in this system hpptapluropophine gas are used.


Shriram

which is dangerous AC or DC?

10 Answers  

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Is it required to lay GI wires along with GI/MS conduits from one point to another point though separate earthing cable is conncted from DB to Socket?

0 Answers  

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What is mean by sink and source in term of PLC and drives,where and how they used in logic

2 Answers  

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why AC signals are represented by sinusoidal waveform?WHY other waveforms not used for representation

4 Answers  

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plz tel me syllabus and exam date 4 jr executive engg (electrical)

0 Answers   AAI Airports Authority Of India,

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is there any difference between protection C.T and measuring C.T?if yes then what is the difference?

4 Answers   BARC, Century Rayon,

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. Draw the vector diagram and condition for the following: 1) Dyn1 2) Ynd0 3) YnYn0

1 Answers  

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we have one pumping station and 4.6 MW 7 no.s synchronous motors.so there is no required HT capacitor to improve power factor.But we have two no.s of 25 Mva power transformer connect to distribute the power for motors connect with 220 kv line.So i have required the HT capacitor to improve power factor at HT side i mean power transformer bus side.So please suggest how much HT capacitor banks required for same.

1 Answers  

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short circuit test of transformer gives what?

9 Answers   NTPC,

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What is the minimum distance between taransformer (say 2000 kva)and its earth pit?

2 Answers   Bhel,

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Magnetizing current for induction motor compared to transformer is= A equal B more C less D depends on load

1 Answers  

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what is function of pump in DG?

6 Answers   HP,

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