Answer / rajesh kumar reddy

if we give ac supply to dc loads the heat will be developed
due tom the presence of frequency in ac supply.

Answer / ibrahim

for example if we give ac supply to dc motor which coverts
ac into dc insie motor which cause heating the winding.......

Answer / sachin

If we provided DC supply to AC Load it wont work can burn
the load.

and DC volt if provided to AC Load will burn the load.

how digital four pin earth resistance tester works

2 Answers  

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How can i run three phase bore well motor in 2 phase while i running it by using capacitor its ams increase to 23 ams the distance from motor to stater is 1600 feet

0 Answers   Private,

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What is the direction of current flow in ct secondary...means if the current is flowing from P1 to P2 then what will be the direction of current flow in ct secondaryw

0 Answers  

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The SFC of an engine is 0.25 kg/kW hr. when the fuel used has a calorific value of 36000 kJ/kg. the thermal efficiency of the engine is

0 Answers   Caterpillar,

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if the voltage across the lamp drops by 1%, the power drawn will be reduced by how many %?

5 Answers   PSPCL,

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what is high tension ? specify the range?

3 Answers  

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why there is a high voltage line in multiplication of 11?i.e.- -66kv,11,kv,22kv

4 Answers   Bhel,

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When color of silica gel will gets change from blue to pink from Top to bottom?

0 Answers  

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What are the saftey parameters in transformers?

2 Answers  

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why we cannot apply ohms law to transformer?

3 Answers  

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What are the functions of temperature scanner in power transformer?

0 Answers   HCL,

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what is surge arresters ?........

7 Answers  

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