Answer Posted / sai

1ton=3.5kw

plz tell me,ht and lt panel terminals in substations explain beiefly

2897

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In which working principal temperature transmitter work.explain in detailed.

2310

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A 7 storey building has a floor area of 35,000sq.ft on each storey. On the ground floor 11KV electrical sub-station is to be erected. A load of 3kw for every 400sq.ft (p.f is 0.8) is proposed for each floor. fire pump 7.5hp, water pump 5hp, lift 2 nos, each 10hp and 20shop load of each shop is 5kw. calculate a. load each floor b. total load of building c. L.T feeders for aech floor and from transformer to main. d. distribution diagram e. capacity of sub-station/capacitor bank f. line diagram

2792

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I have an existing old MCCB. ABB Model SACE, the rating are: Ue = 660 volts, Iu =1250 Amps, 3 poles, Ith (max) =800 amps at 45 deg C. I need a circuit breaker for my 3 phase motors, 380 volts 60 hz. the supplier required the minimum ampacity of the breaker to be 911 amps. can i use this breaker with rating of Iu =1250 amps but Ith = 800amps maximum?

2279

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How to calculate the phase to phase clearness of HT /// LT bus bar?????

2048

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how to avoid Saturation in C.T?

2078

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Define relative stability.

1028

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What Normal(Tangent) towers and Tension(Cut-point) Towers?

6159

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CAN CU XLPE/PVC CABLE BE USED INPLACE OF LOW NOISE SCREENED CABLE? KINDLY GIVE REASONS

1844

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DESCRIBE THE CONSTRUCTION ANDOPERATION OF BELT CONVEYORS AND SCR CONVEYORS , DRAW NEAT SKETCHES

2042

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In HVDC LINE RECTIFIER CONTROL ON CONSTANT CURRENT AND INVERTER CONTROL CONSTANT EXITATION ANGLE CONTROL BUT HOW INVERTER CONTROL CONSTANT CURRENT?

1925

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Can i use the B-curve MCB instead of C-curve MCB

1993

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what are the disadvantages in GIS over AIS

2383

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What is the function of auadag in a cro?

1095

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what is the advantage of connecting capacitors in delta than in star?

2072

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