Answer Posted / wareagle

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Dear all, I want to use Induction motor to open and close a 1 ton door. How much power do I need. Thanks

1862

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sir, iam a electrical engg graduate and i want to go in automation sector and for this i have decided to do industrial training for this,plz suggest me some good institute for the same in delhi,ncr. my degree percentage is 58%, can i get job after doing training, plz help....

2017

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which is chemical used as in ro water what is difference betweeen multi grade filter&dual media filter

2092

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1.25 kg of hydrogen are burnt with stiochiometric air, the mass of air in kg required is

2090

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WILL SCHNEIDER MAKE ACB(MASTERPACT)TRIP ON REVERSE POWER?

2207

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HOW WE CALCULATE CURRENT IF THERE ARE NOT PRESENT ANY AMMETER OR MULTIMMETER??????

1836

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How to calculate KVA/VA rating of PT or CT from primary & secondary voltage or primary & secondary current?

2407

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Draw the single line diagram of the power station?

1071

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Is there a standard depth of gravel fill in Substation Switchyard? Please give a design/drawing. Thank you.

5380

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following are the questions asked in interviews: 1) Considering the short circuit fault, which switchgear is preferable, SFU OR MCCB? Which operates faster? whicg one is popular in Indian Market and why? 2)Define SCPD. What is type2 coodination? 3)Why the contactor rating is higher for the fuseless selection than for fuse selection? whether the ratinf of SFU or MCCB remains the same in both the cases? 4)If the HP rating is known then can you calculate the ratings of L.V Switchgear(SFU/MCCB, contactor, OLR) without using the selection chart?

2041

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WHAT ARE THE DATAS REQUIRED FOR PROTECTION AND METERING AND CONTROL AND LOGIC PREPARATION,HOW TO STUDY THE PROTECTION AND METERING?

2181

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Why the efficiency of a three-phase induction is the motor is less than that of a three-phase transformer?

1112

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please send me privious exam's queation papers of section engineer(electrical).

2041

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Explain the terms real power, apparent power and reactive power for ac circuits and also the units used.

1071

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If only R Phase is connected in 2 pole elcb, n is not connected than it will work or not in ground fault.

1417

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