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why can we use cosine wave instead of sine in ac supply as both have same rms vale and ripple factor
2559What are steps to be taken while designing of DYN11 distribution transformer to achieve magnetising balance?
3544why do mostly prefer to generate and distribute electricity in 3 phase..not in 4 phase or 5 phase.??
5 9544When we need start the motor by method of star delta which size (KW or HP)motor should must be operate in Star Delta Method,
3 5406Post New Electrical Engineering Questions
what is the diference between the 4pole & 6pole DC Motors & what is advantage 6pole over the 4pole ?
what is meant by moulded case circuit breaker ?
Whether should be the oil level in OCTC transfomer? It should be upto winding immersed completely or should be upto tap changer s/w? How it will affect the performance of the transformer. Rating may be 33KVA
What size cable (based on voltage drop) is required to supply a 40 A three phase boiler if the wiring system is 75V single insulated cables installed in non-metallic rigid conduit 56m from the main switchboard? Voltage drop in the consumer's mains is 8V.
HOW THE OLTC TRANSFORMER SAVE ENERGY IN COMPARISON TO OFF LINE TRANSFORMER AND IS IT ECONOMICAL TO REPLACE THE OFF LINE TRANSFORMER TO OLTC TRANSFORMER
what are factors to be consider in electrical installation like load factor,diversity factor .....
Dear sir, In our plant have Station Transformer having capacity,i want to know, why LV side 40 - 40MVA is given? & how we can get 6.3 KV supply from tertiary(i.e. Open delta connection), Vector Group YNyn0 - yn0 +d MVA Rating 80MVA / 40 - 40MVA + 26.7MVA Voltage rating 420 (Tap range +6,to -10)81.25% /11.5KV - 11.5KV +6.3KV
WHY CBCT USE ONLY IN Y PHASE NOT OTHER PHASES
What is the meaning of utility ground and clean ground? How the distribution panel is grounded?
how we can find of current direction(supply comming/out going direction) when a transmission line passing through sides.
Which Class insulation is prefered for the sandwich Busducts ? Why?
Which types of gate insttaled in static switch. Please give me answer.
what is the requirement regarding earthing of Single conductor with AWA
Why are iron cores in transformers made laminated?
What is meant by load angle of an alternator? Upon what factors does the load angle depend?
