Answer / suhas ambade

The mesurment of active, reactive and apparent energy is
done by trivector meter. The records the active and
reactive component seperatly.

Answer / vijay

I t can Measure Active(cos0),Reactive(sin0) and Apprent or
Real Power(VI) Power i.e with the help of one meter we can
measure Kva.Kw and Kvar

Answer / sourav dutta

this is a instrument, which measures kvah and also kva of maximum demand. it consists of a kwh meter and a reactive kvah meter in the common case with a special summator mounted between them. the summator is driven by both the meters through a complicated gearing, which makes the summator to register kvah at all power factors.

Answer / nirupa chaturvedi

trivector meters are used to measure kVAh and also kVA of
maximum demand.it has a kwh meter and reactive kvah meter in
a case with special summator mounted between them.

Answer / pushpendra tyagi

This instrument helps to reduce electrical energy bills
through better management of electrical energy usage.

what does vector group Dyn11 tell us? also tell me how will u differentiate between phase lead and phase lag thru this vector group

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8 Answers