Answer / satyabrat

ELCB-Earth leakage circuit breaker
MCB-Miniature Circut breaker

Answer / joni sharma

ELCB provides the protection for earth leakage faults along with S/C & overload protection on the other side MCB provides protection for only S/C & overload faults protection.

Answer / raj

ELCB provides the protection for earth leakage faults along with S/C& mcb is breaks the voltage only,(over voltage or low voltage then the mcb is open/close)

how capacitor control the power factor/

2 Answers   ABB, Apollo,

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WHAT IS THE USE OF EARTH SWITCHES?

3 Answers   L&T,

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OHMS LAW

9 Answers  

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Why do we have 110V, 230V, 415V etc. in electrical transmissions? Why not 100V, 200V,400V?

4 Answers  

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Safety of dry type transformer

0 Answers   Icon,

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how to calulate bearing number of any motor ?

0 Answers   Transfield,

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What is the difference between electronic regulator and ordinary electrical rheostat regulator for fans?

0 Answers  

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send me any model test paper of clerical post of state bank of india.......

0 Answers  

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Impedance relay is directional relay or non directional relay?

2 Answers   KSEB, NTDC,

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how to arrange the generator protection ansi 48 (loss of phase?)

3 Answers  

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Explen all type electrical protection ? like O/C,E/F,NPS,VOLTAGE UN BLANCE,CURRENT UN BALANCE,NAGETIVE PHASE SEQ,AND ETC...............electrical Protection

6 Answers   Reliance,

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can we use transformer for 70 Hz?

6 Answers  

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