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  1. T

    What is the equivalent resistance of this network

    Two resistors, R1 and R2 are connected in parallel. R1 is 2kW, R2 is 4kW. What is the equivalent resistance of this network (answer rounded to nearest whole Ohm): Could you tell me how can you get the answer?
  2. T

    What is the voltage drop?

    Could you tell me what is the voltage drop across a 470W resistor conducting a current of 15mA? That is, if R = 470W and I =15mA, what is the value of V? Could you tell me how can you get the answer?
  3. S

    RCBO drawing symbol

    HI everyone I'm in the middle of some electrical line drawings and need the drawing symbol for a RCBO..... Does anyone know it or where to find it...... Cheers
  4. B

    What's with the '+' symbol?

    Noticed after some peoples names they now have a + sign. What's that signify and can I have a ! after mine?

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