where they are using surge arrester and lighting arrester? how they connect? what is the purpose of that?

1 Answers  

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in a large three phase induction motors usually the value of full load slip is

1 Answers   PSEB,

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Explain how you can give the overload setting to any Motor Protection Relay for a HT motors with formula and example?

0 Answers  

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What is Form factor?

2 Answers   NTPC,

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What are the main parts of VCB?

12 Answers  

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3ph motor running with unequal kw and different pf what are the reasons

0 Answers   UltraTech,

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0 Answers   Maples,

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what is the function of short circuit maintenance ct and droop ct.

1 Answers   L&T,

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Transformer calculation

1 Answers   Aramco, LMW Lakshmi Machine Works Limited,

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What is meant by inverse definite mean time (IDMT)& definitemean time (DMT)?

5 Answers  

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How o select the electrical fuse?.What are its characteristics.How to select the material od fuse?

0 Answers   BARC,

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can you check the current and voltage of a 12 V battery by a digital multimeter in this fashion that apply the digital multimeter across the battery terminals directly ? say yes or no ... i sais yes ........... is this true or false ? plzz tell me and also explain ........ plzz thanks

4 Answers  

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