Answer / abhishek goyal

In CB mostly we have both option AC/DC SUPPLY because of
that we can use diode in circuit.
for spring charge motor we can feed both AC/DC supply (its a
Universal motor)

Answer / girish

In VCB spring charging motor will be a DC one, but control
supply is taken from 230 AC, same will be fed to Diode
bridge and then the rectified 110 Volts DC is fed to the
spring charging motor

how to make a solar panel? why solar panel cell connected to serious?

1 Answers  

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what is the difference between a hooter and a mcp

2 Answers  

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What is multiplying factor of meter if the meter ctr and ptr is open type?

1 Answers  

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What is the unit of charge and current?

0 Answers  

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how to calculate short circuit breaking capacity KA for 2500kva 33kv transformer.

0 Answers  

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what will be the neutral to earth voltage while checking by the Digital multimete? and why?

1 Answers  

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if you are in a software company,then why do you want to come in a core company like sail, ntpc(where lots of trouble like tension but you have a good life in a it company) ?

0 Answers   Sail,

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What is the difference b/w Earthing and Grounding?

4 Answers  

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Why single core cable required bonding at double end.

1 Answers  

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why PT Primary are the grounded?

5 Answers   L&T,

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why is  use the star and delta connection and difference

1 Answers  

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which type of amplifiers are used in multimete?

0 Answers   NTPC,

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