shriram


{ City } maharastra
< Country > india
* Profession *
User No # 113550
Total Questions Posted # 1
Total Answers Posted # 5

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Questions / { shriram }
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If 100 KAV USP dedicated earth got disconnect / Cut. What will happen at load.

 Electrical Engineering 1611



Answers / { shriram }

Question { 2042 }

What type of changeover switch needed to run a load of five 1.5 tonn ACs.


Answer

considering the single phase voltage 230 VAC for 1.5 ton AC

63 Amps 3phase MCCB will sufficient

Is This Answer Correct ?    0 Yes 0 No

Question { PCEL, 2290 }

800A bus-coupler system


Answer

Bus Coupler is using in electrical systems to connect the bus bars with help of ACB (Air circuit Breakers), VCB (vacuum circuit Breakers).

Is This Answer Correct ?    0 Yes 0 No


Question { Reliance, 3137 }

Why diesel tank kept in 990 ltrs


Answer

As per the law flammable items should not be stored 1000 lts & above at permanent place.

Is This Answer Correct ?    1 Yes 2 No

Question { 1945 }

How many battery required for an 3kva online ups with 3 hrs back up with usage of 3 fans,3tube lights


Answer

Connected load = 3 Fan (70 watt each approx) + 3 Tube lights (40 Watt each approx)
Load = 330 Watt
Battery back up time 3 Hrs

Required minimum 12V 1 no 120 AH battery

Is This Answer Correct ?    0 Yes 0 No

Question { Fedco, 2224 }

Is it possible we are step down 11 kv to 230v ?


Answer

Yes we can step down

Is This Answer Correct ?    0 Yes 0 No