Answer / nizam

earthing is mainly used for safety purpose or to ground the leakage current

Answer / suresh

to prevent shock human behings.

We have 90mX100m hangar with 16 no.of supporting pillar. It is required to provide power supply on all pillars. what is suggested earthing scheme for hangars.

0 Answers   HAL,

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For my plant the electricity department charging some amount for t/f losses. May i know what are transformer losses

1 Answers   L&T,

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n1 =1000 n2 =?;v1 =200:v2 =400

1 Answers   APGenco,

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What is difference between Over Current & Earth Fault protection?

0 Answers   ABC,

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can you tell me/show me, how to manually synchronize 2 DG. preferred with video.

2 Answers   Cummins,

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What is the physical significant of power factor?

0 Answers   Cooper,

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What is In (current rating) shown on the MCCB? Is this full load which can withstand by the circuit breaker

4 Answers  

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why we can't use more then 50 hz in india ? Is it possible ?

7 Answers   DVC,

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diff. between tension mode & speed mode

0 Answers   BSL,

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1. If we apply dc supply to the primary winding of transformer it will be burnt out. similarly dc supply is given to field winding of syn. motor and armature winding of dc motor, they are safe. (Remember both windings inductive nature) what is the reason behind that?

2 Answers  

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How many types of Transformers are there?

8 Answers  

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what is difference between armoured cable and un armoured cable

2 Answers  

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