I have a 33 KV sub stn with two mother transformers 33/11 KV of capacity 3150 and 1600 KVA respectively. The total connected load 16809 KVA(11/0.433KV).how i calculate the max current & how i decided the CMD.
2 3326What is the rate of WCT on the Electrical Contracts comprising of DG Sets and Civil Works in Delhi ?
2127eddy current losses depends on?(a-max magnetic feild,b-avg magnetic feild,c-on frequency,d-on square of frequency)?
Ecil,
3 5377For small size, high frequency coils, the most common core material is- a. )Air b. )Ferrite c.) Powdered ion d.) Steel
Ecil,
2908Sparking occur when a load is switched off because the circuit has high – a.) Inductance b.) Capacitance c.) Resistance d.) None
Ecil,
3 12747can we start slipring motor on star delta like we start induction motor ? if yes where will we connect ?
1887VCB in closed position during opertion if vaccume break then what will happend? it has any protection ?
1 3618For Eg a 30 kw motor at full load how much kw it takes And at no load how much KW it will take?
GEPL,
1 3286For an induction motor wat is the loading/unloading cycle duration or interms of L/UL ratio/ percentage?
GEPL,
1991Post New Electrical Engineering Questions
What is resonant frequency?
how can we understand that where we have to use ac or dc coil for solenoid valve and why?what is the different between coil of ac and dc explain please.
what maximum range of star & delta in hp or kw ?
What are the raitings of Mcb,mccb and Acb in detail ??
What is the difference between earth fault protection of motor feeder with CBCT and Without CBCT ?
Will an earth leakage trip be activated if the component or wiring is faulty on low voltage equipment.Example An electrical Cat Scarer placed in the garden and water gets into the wiring.
What are test values for an 63 KVA and 100 Kva Distribution Transformers for the following typical tests 1)Magnetic balance 2)Short circuit test 3)Open Circuit test 4)Vector group confirmation test .please give me the standard values for all the above tests.
how to calculate the earth fault current
Could Please Explain briefly. Why used stabilizing resistance series with High impedance bus differential protection relay.
Can double compression glands be used with regular cables?
What are IR values and what it should be for coil and for insulator
What is an order of a system.
2. Modify your design in question 1.a so that the circuit works according to the following function table X Y F 0 0 Clear 0 1 No Change 1 0 Parallel Loading 1 1 Count 3. Design a circuit that detects the pattern 010 in a serial input X considering: 3.a Overlapping 3.b No overlapping
What is a single phase autotransformer?
PLZ SEND ME SOME UNIQUE PROJECT OF ELECTRICAL ENG (B.TECH)