# Recent questions tagged flow

Describe principle of operation of Doppler type ultrasonic flow meter with diagram.

Define laminar flow and turbulent flow.

Classify hydro-electric power plants according to water flow regulation and explain in brief.

In load flow Study, a PV bus is treated as a PQ bus when

Load flow studies involve solving simultaneous  (1) linear algebraic equations. (3) linear differential equations. (2) non-linear algebraic equations. (4) non-linear differential equations.

The current flow in a battery is due to ______ A) movement of ions B) movement of protons C) movement of holes D) movement of neutrons

The device which allows reverse power flow and withstands highest switch frequency is (A) GTO (B) MOSFET (C) IGBT (D) Inverter grade SCR

A Unified Power Flow Controller (FACTS controller) is a voltage source converter based (A) Inter-phase power controller (B) Static Compensator (C) Combination of series and shunt compensators (D) Solid-state series compensator

The power flow problem mathematical model for a linear transmission network (A) is non-linear (B) is linear (C) considers time variation of generation (D) does not consider tap-changing transformers

Precise control of reactive current flow entering the transmission and distribution systems can be minimized by using (A) synchronous condenser (B) static VAR capacitor (C) capacitor bank (D) thyristor switched reactor in parallel with capacitor

lf the wire which is vertical to this page has electron flow downwards the conductor will have

Liquid flow rate is measured using (A) a pirani gauge (B) a pyrometer (C) an orifice plate (D) a bourdon tube

Inductance affects the direct current flow?

What is the direction of flow when charging a capacitor?

Which way do electrons flow in an electrochemical cell?

Do electrons flow from the anode to the cathode?

What are ways we can measure the flow of electrons?

What is the flow of electrons from one atom to another called?

What is the direction of flow of current?

Why does charge flow from positive to negative?

What is the direction of the flow of electrons?

What is the direction of the conventional current flow?

What is the direction of flow of electric current in an electric circuit?