Answer / shankar pakki

THE MCB RATING STARTS FROM .5A ,1,2,3,4,5,6,10,16,20,25,32,40,50,63A

NO OTHER RATING IS AVAILABLE IN MCB'S .

Answer / shahnawaz akhter

mcb use upto 63A AFTR 63A MCCB CAN BE USE.

Answer / r.ramamoorthy

2A,6A,10A,16A,20A,32A,40A,63A,80A,100A.

Answer / nikunj solanki

mcb use up to 2A-100A after use MCCB

How to calculate 5hp 415v 3phase 2800rpm Ac motor full load current with out tourgh

1 Answers   Siemens, Spatel,

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Questions :- HR- Q.1 about yourself & family background ? Q.2 Why u choose Power sector as ur carrier starting not any other sector ?? Q. 3 What think abt NTPC ? Techincal Questions:- Q.1 about Vocational Training……What u did , see the main equipments….etc Q.2 Why a transformer Noise during its running condition ? Q.3 about transformer oil material & Test name for the measurement of its dielectric strength & wht will u do if its dielectric strength goes low ? ……..some discussion type ? Q.4 What is relation between transmission lines & Communication lines ? Q.5 Which Machine u will prefer to use at a place where flammable gases are coming out & why ? Q.6 how fault in an electric system is detected & hw protection of equipments is done ? Q.7 Why we didn’t feel electric shock in an electric train ?? Q.8 Anything u want to ask from us ??

44 Answers   Akona Engineering, Bhel, BSES, Cranex, DRDO, JCB, NTPC,

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What is the function of a capaitor in 1-phase IM?

1 Answers  

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What will be result if we connect LT votage to the terminal of HT Transformer?

3 Answers   Equate,

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why so maney smaller size capacitor use instead of single Big size capacitor in apfc panel

1 Answers  

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We have two 1 phase heating coils having same resistance of 25ohm, but during operation one takes 3A and other 6A Is it posiible Pls. explain

5 Answers   Bhel,

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where reactive power is used

0 Answers  

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1.What is the range of stator resistance of 3-phase induction motor? 2.Two electrically operated vibro motors are foxed in parallel direction in vibrating feeders. what is the direction of both vibro motors?

0 Answers  

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why field winding in synchronous machine connecting in star position?

1 Answers   HCL,

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Difference between induction motor and synchronous motor? i Think Synchronous motors operate at synchronous speed (RPM=120f/p) while induction motors operate at less than synchronous speed (RPM=120f/p – slip). Slip is nearly zero at zero load torque and increases as load torque increases am a right pls guide & send Other Comments

5 Answers   Jindal,

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why we are using KVA rating for transformer,not KWh rating?

5 Answers   NTS,

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HOW TO CHECK THE VECTOR GROUP OF A TRANSFORMER YD11?

0 Answers   Siemens,

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