What is the difference between electrical earthing and electrical grounding?

0 Answers  

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why can tv operate at low voltage??

2 Answers  

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What is use of 3phase instead of single phase?

12 Answers   DCM, L&T,

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What is the role and reponsibilities of Electrical Engineers in construction field?

12 Answers   ETA, Garg Electronics, L&T,

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Why need 3phase machine double earthing?

0 Answers  

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define differential current and restraining current in relays. how to calculate it by mathematically? post the formulaes.

4 Answers   Siemens, VPEC,

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if transmission voltage expressed as the multipple of form factor(1.11)........11,33,66,220 etc......then why madakkathara substation(kerala) voltage is 400kv..not 440.....?

2 Answers   KSEB,

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what should be the value of helathy insulation b/w two cores of LT cable.

2 Answers  

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What is installed in PAC that is control the humidity

0 Answers   Sodexo,

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define electrical field?

6 Answers   L&T,

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In industries Power factor is maintained by installing a suitable KVAR bank, How is the PF maintained for domestic use, where is the capacitor bank connected

3 Answers  

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if transformer core is made of copper instead of steel which losses will increase..please explain

5 Answers   Bhel,

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