this works with both.
hot wire ammmeter or a moving iron ammeter will work for ac and dc.
megger are available in ac &dc
KCL is Common to both AC and DC. Only the waveform or AC and DC will differ
A: It is a regular DC voltmeter but the AC is rectified and the DC component is measured and displayed as AC VOLTS.
usually ac 110v even on the dc motors
No, on dc the power is measured by the produce of the voltage and current so there is no need for a wattmeter, which would not work on dc anyway.
nothing
A dc series motor can work on dc and ac because dc motors are totally reversible.
If having DC and AC is required then a PWM pulse width modulator is required to chop the DC to make AC
A laptop runs on DC. Either from the battery, or the external power supply, which converts AC power to DC.
No it cant
Transformers don't work with DC supplies - they only work on AC.
A transformer is a device to convert high voltage AC to low voltage AC & vice-versa. It works on the principle of induction. Since induction occurs only in an AC supply, a transformer cannot work on DC.. So, it is not possible to convert DC supply to AC using transformer. You would need an inverter to convert DC to AC.
hot wire ammmeter or a moving iron ammeter will work for ac and dc.
Because some appliances work with ac current and some with dc current.
first, understand that a transformer is an AC DEVICE. it wont work on dc...
It's cheaper.