For more clarity 4 runs per ph. that's means 4 x (4C x 240 SQMM) + G. Thanks for your effort.
@sattibabu2292 жыл бұрын
Thank you so much for your information.Can you explain differences to wcl and armoured cables ? How to select water cooled leads ?
@gautamlnt3 жыл бұрын
The short circuit current will get devided into 4 cable runs, so your system short circuit current per cable will be 30/4 kA and your calculated cable short circuit capacity is 34K.
@devendra09singh2 жыл бұрын
Please tell me what power factor shall be consider for DOL motor, VFD drive motor and for feeder.
@fisonraj80733 жыл бұрын
great.thank you sir
@pramodgavit76663 жыл бұрын
Nice vdo sir can you do it same for Size of earth wire ,electrode for building and house...calculation
@devendra09singh2 жыл бұрын
Please tell me the effect of ambient temperature, short circuit current, soil resistivity in cable sizing.
@pankajsonu37682 жыл бұрын
Dear sir How you find the value of sin value in voltage drop formula
@rudsonpietersz49466 ай бұрын
whats stands FLI for.?
@dkverma672 жыл бұрын
Please specify: 1. Why No Voltage drop has been considered due to motor load starting current? 2. Why transfer full load was not considered ? After period of time more load may be put upto transfer full load. 3. Power factor shall be less than 0.9 as depends on nature of load. Regards
@manishmonci57303 жыл бұрын
Hello, Please tell why ahve you taken Full Load Current =774 A, when rated CB Full Load Current Value was 721A and previous Ampacity Calculation Full Load Current for 4 runs was 876 A. Please tell if its an error. Sir, please show another video of breaker Sizing calculation with a heavy motor with all the calculations for Cable Sizing, Breaker sizing etc for a simple HT /LT Motor with an SLD.
@pankajkumar-tv9qq Жыл бұрын
Please explain cable schedule
@soumyajitbaur91533 жыл бұрын
sir what is dyn?
@mwncc65282 ай бұрын
Sir sorry, I have question in cable sizing. What is the meaning of no of runs? Example: 5R/3.5C/240sqm/XLPE and 1R/3.5C/25sqm/XLPE Thank you Sir
@dhirendrapratap40563 жыл бұрын
Sir, we devide derating factor to the base current or multiply , some confusion becuse in some KZbin video they divide but you multiply , Kindly clear it
@AfrozAlam9753 жыл бұрын
Bcoz already cable size is fixed so we can't increase the cable size we can increase the run of cable
@dkverma672 жыл бұрын
The values should be increasing in order . If multiply it should be more than 1'some number
@siyadsirajudeen6573 жыл бұрын
Thanks
@electricalmastar3 жыл бұрын
Thanks dear
@sudhansusamal8886 Жыл бұрын
Hindi main ...new videos karie..sir
@SONUKUMAR-232 жыл бұрын
Plz hindi
@manoranjan45983 жыл бұрын
Hindi
@electricalmastar3 жыл бұрын
Ok bro i will make hindi version very soon
@mohammadshabeer87493 жыл бұрын
How full load current becomes 774A instead of 729A in voltage drop formula?
@electricalmastar3 жыл бұрын
Yes you are correct for voltage drop calculation only consider full load current 729A