Answer / rajendra sawant

For MCCB-Panel Door Lock is used with exteneded rotary handel.
& Pedal lock arrangement is also available in ROH.


For ACB-Castle lock or Racking Interlock is available.

Types of test in Switchgears, MCC, NGR and DB's how it should be procced. Can anyone give me the details here or email me to pasuvaraj.k@gmail.com

0 Answers  

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can anybody find out the result. I am lil bit confused about my equation.

1 Answers   Student,

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Load 380kva eb 415v,load amps 350.Same load dg 415v,load amps 420 what reason ?

1 Answers   AVT Natural Products,

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What happen if the 24 volt DC supply is disconnected from air circuit breake ?

2 Answers  

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E.B sending end to receiving end 33kv ug cable laid 8Km,receiving end to ss1,ss2,ss3,ss4 all are Approx 800 Mtr,can go for 33KV to 430V or 33kv to 11kv in receiving end and 11kv to 430 near ss ,which one is good for technically and economically.

1 Answers   JLL,

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In a 132KV Grid Station where voltage level is 132KV, here,  why the rating of Surge arrests installed 120KV ? 

1 Answers  

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why ups rating in kva? and why ups are in parellel?.why isolation transformer is used in ups?

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Is there any reason that a vertical motor can not be mounted horizontally ? I happen to have one and would like to use it horizontally to save money by not buying a new horizontal motor.

1 Answers  

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HOW TO DRAW THE VECTOR DIAGRAMS OF A Dyn 11,YdN 1 transformers?

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In the Variable Voltage Variable Frequency Drive, how the Voltage and Frequency varied ? Is it varied in the Inverter part of the Drive ? Please give us supporting document if any.

0 Answers  

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a.c&d.c motor&generator

2 Answers   Vizag Steel,

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Is there such a frequency as 440v 50Hz?

1 Answers  

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