Answer / riz

Residual current circuit breaker is another name of an
earth leakage circuit breaker. The function is same in both
cases however RCBO is a is a combination of an ELCB & MCB.

How does a clampmeter measures dc current

1 Answers  

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why the name trunking bus PT

0 Answers   Siemens,

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1]how the voltages and frequency are achieved on ships. 2]how does the line and phase voltages are related on ships.

3 Answers  

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what is voltage ?

7 Answers  

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we have 350 kva capcitor bank which is not showing KW. dose capacitor shows kW OR not.

2 Answers  

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what do you mean electrical earth pit?

2 Answers   Enercon,

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In DC motor,the field MMF is given by NI.N-no.of field winding turns,I-excitation and both are constant.Then how could the main flux decreases due to armature reaction.

4 Answers   Bhel, IBM,

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What is the function of restraining coil in differential relay? as well as restraining current?

8 Answers   Medical, Siemens,

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Why the suply frequency in INDIA is 50HZ

2 Answers   HCL,

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How to connect a Restricted earth fault relay for 2000KVA,11/0.433 KV Distribution Transformer and What is the neutral CT ratio should be selelcted for 2000 MVA Transformer for estabilishing the Restricted earth fault relay

1 Answers  

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can transformer work on dc or not?if we increase the inductance of transformer can it happen to work on dc?

1 Answers  

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What are the advantages of speed control using thyrister?

6 Answers  

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