Answer / deepak thakur

MCCB means Moulded Case Circuit Breaker
its is use for machine main switch and we can set overload current also for machine in MCCB'

what is the minimum bdv value for 400 kva transformer?

2 Answers  

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Am using an electronic digital display to see the RPM of ABB ACS 550 drive, which is showing negative value when the motor & drive in stop mode but it is showing correct value during the run mode. can anyone help me out??

2 Answers   Bala Power Solutions,

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What is the function of Harmonics filter, and how to calculate that rating of the energy saving?

1 Answers  

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What is the difference between Earth Fault protection & Neutral Protection

1 Answers  

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what are the standard values for resistances(Megger testing) between L&N, L&E and N&E (L=Live,N=Neutral, E=Earth)?

1 Answers   CESU,

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at work i have a genertor/alternater what is the easyest way to work out if it is dc or ac?

0 Answers  

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how do you tell if a avalanche button diode is a p or an

1 Answers  

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which motor used in electric train ans how much volt.

4 Answers   Trimax,

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What are your future expectations from this company and how long do you intend to work with this company if employed?

1 Answers  

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what is the tolerance for the magnetic balance test conducted on the distribution transformer?

0 Answers  

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Why (In India) we preferably go for +-30 deg connection of transformer? what are the advantages in this connection?

2 Answers  

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An automatic water heater is an example of which type of control system?

0 Answers   GE,

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