Answer / jay

In motorised MCCB,The MCCB will operate Automatically.
Ordinary MCCB we need to operate manually.

Answer / yogesh raste

In case of motorized MCCB rotary handle is operated by use
of motor which is used as an operating mechanism for spring
charging purpose. and in case of ordinary MCCB handle has
to be operated by hand.

Answer / jai prakash narain singh

motorised mccb can be operated automatic or by push botton
,where as normal mccb can be operated manually only,

Answer / chandan sharma

In case of motorised mccb operated by 1 phase suply in auto
and mannuel mode where ordinary mccb operated by hand.

why we grounding the neutral of a transformer?

3 Answers   GAS,

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whenewher three phase supply is given to induction motors revolving/rotating field is created & rotor rotates.When the three phase supply is given to three phase transformer then revolving,/rotating field is created or not? if not why?

1 Answers  

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what is oti and wti

3 Answers   Jindal,

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What is the loss of power of transformer 220kv/33kv,63/80mva of % imp12.05 at 80%load

0 Answers  

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In AC Drives How can change & control its output Frequency?

5 Answers   Jindal,

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How to calculate Temp from Resister from PT100 equation,

0 Answers  

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What will be the excat cable specification in Sq MM...please find the details below.... Induction Motor HP:55 Amps:70(starting Amps),45(Running Amps). Volts:415

1 Answers  

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two bulbs of 100w and 40w respectively connected in paralel across a 230v supply.which bulb will glow bright and why?

4 Answers  

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Wy transformer ratings are in multiple of 11 always?

2 Answers  

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what is gapless metal oxide techniques?

1 Answers  

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who is ohm's and his law ?

1 Answers  

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what is difference of electrical and electronics

6 Answers   SSIL,

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