Answer / sakthivel

your question is not correct, all electrical apparatus
should be earthed, example is in our mixer motor are also a
universal motor it must run dc and ac , another way please
give example( vanthni@yahoo.com)

Answer / harpreet

EARTHING IS MUST FOR EVERY ELECTRICAL EQUIPMENT,FOR
PORTECTION LIKE SWITCH GEAR & HUMAN BEINNG

What is class X ct? What rare its uses?

2 Answers  

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What are thermo couple cables and where they are used.

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why the Parameters : Base Voltage & Maximum Voltage can't be equal in value in a VFD (Variable Frequency Drive) ? How much the base voltage would be lower than the maximum voltage ? If 400 V is the 3 phase output of a VFD ... then what should be the base voltage ? thanks a lot

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what are the disadvantages in GIS over AIS

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what is the difference single phase and 3phase starter

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why DC motor body is plain cover but AC motor is different like finse?

2 Answers  

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Megar test tell sufficient resistant

1 Answers  

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what is legal process of dg set?

0 Answers   Dutron Polymers,

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