Difference between PowerPlay transformer and power play reports?

2557

All tape of electrical questions Answers tape of motor transformer e.o.t crane

2695

If one tertiary phase i.e. R,Y or B is earthed of a loaded type tertiary delta connected (Without load)of a power auto transformer, what is its advantage/disadvantage?

2122

what is R Core Transformer. how it differs from normal transformers. dont search in net and post the answer.

2121

Draw the line diagram of diffretial relay connected to transformer?

2487

How to select the earthing transformer,for DELTA TO DELTA TRANSFORMER OR ALTERNATOR SIDE.Pls post your answers and calculation.

2425

Why Transformer Neutral having one earth pit ( more earth electrode resistance) whereas body have many earth pit ( less earth electrode resistance)?

4387

how we arrange the hv side with delta connection in case 33/11kv of transformer.

2041

what is the criterion for selecting vector group of Transformers ? i mean how to decide vector group of Generator transformer, substation trasformer and transformer at consumer end

2408

i need the curve duty cycle and amper for (150 kva @50% dyty cycle) transformer turn ratio :19 and vin 400

2202

what is the effect of connecting three phase supply lines to three phase auto transformer output terminals through a fuse of 10Amp and a circuit breaker (MCB). Is this connection permanently destroy the transformer?

1975

How is the percentage impedence of a transformer fixed at design stage???

2018

How a capacitor discharge weld power supply works? what is the use of a pulse transformer?

2117

what is a pulse transformer? how rise time of pulse changes when ever the voltage changes?

1994

what r the checklist while installing 500 kva transformer

2377