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.

How can we choose the rating of submersible motors

0 Answers  

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If current flows through conductor it produce magnetic field only.but if current flows through vaccum both magnetic & electrical field produce why ?

4 Answers   NTPC,

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what is the minimum dielectric stregth of transformer oil.

25 Answers   HP,

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Why field resistance is greater than the armature resistance in dc mechine

1 Answers   Cape Peninsula University of Technology,

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why open circuit test is conducted on hv side and short circuit test is conducted on lv side of a transformer ?what is the reason for it ?

3 Answers   HCL, NTPC,

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What is lighting kitts.

0 Answers  

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What is the Different between CT Class-0.2 & Class-0.2s ?

3 Answers  

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why some transmission lines have 7 wires n why some have 3 n 4??

3 Answers  

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Does the isolator has a making capacity????????

2 Answers  

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WHY EXCITATION OF SYNCHRONOUS MACHINE IS DC NOT AC

8 Answers   NTPC,

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What is mean by CT Saturate? how do we calculate?

5 Answers   ABC,

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In dc ckt. 24v or 110v, which one is more efficient and why?

0 Answers  

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