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Why is voltmeter 0?

in Electrical Engineering

Why is voltmeter 0?

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in Electrical Engineering

How can voltmeter read 0?

How can voltmeter read 0?

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in Electrical Engineering

Why is a diode 0.7 V?

Why is a diode 0.7 V?

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in Electrical Engineering

Why most of analog o/p devices having o/p range 4 to 20 mA and not 0 to 20 mA?

Why most of analog o/p devices having o/p range 4 to 20 mA and not 0 to 20 mA?

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in Electrical Engineering

Why is voltage always 0?

Why is voltage always 0?

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Which meter has a greater sensitivity and why? Meter A having a range of 0-10 V and a multiplier resistance of 18 kΩ and meter B with a range of 0-300 V and multiplier resistance of 298 kΩ? Both meter movements have a resistance of 2 kΩ.

Which meter has a greater sensitivity and why? Meter A having a range of 0-10 V and a multiplier resistance of 18 kΩ and meter B with a range of 0-300 V and multiplier resistance of 298 kΩ? Both meter movements have a resistance of 2 kΩ.

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in Electrical Engineering

Why is voltmeter negative?

Why is voltmeter negative?

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in Electrical Engineering

Why is the voltmeter important?

Why is the voltmeter important?

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in Electrical Engineering

Why is voltmeter high?

Why is voltmeter high?

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in Electrical Engineering

Why is voltmeter used?

Why is voltmeter used?

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in Electrical Engineering

Why voltmeter is used instead of galvanometer?

Why voltmeter is used instead of galvanometer?

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in Electrical Engineering

Why is a potentiometer preferred over a voltmeter?

Why is a potentiometer preferred over a voltmeter?

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in Electrical Engineering

Why do we prefer potentiometer to compare the emfs of cells than a voltmeter?

Why do we prefer potentiometer to compare the emfs of cells than a voltmeter?

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in Electrical Engineering

Why the reading of emf by a voltmeter is less than that by a potentiometer?

Why the reading of emf by a voltmeter is less than that by a potentiometer?

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in Electrical Engineering

Why does potentiometer measure the potential difference more accurate than a voltmeter?

Why does potentiometer measure the potential difference more accurate than a voltmeter?

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in Electrical Engineering

Why do we prefer a potentiometer to compare the emf of cells than a voltmeter?

Why do we prefer a potentiometer to compare the emf of cells than a voltmeter?

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in Electrical Engineering

Why is a potentiometer used instead of a voltmeter?

Why is a potentiometer used instead of a voltmeter?

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in Electrical Engineering

Why is it called voltmeter?

Why is it called voltmeter?

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in Electrical Engineering

Why do you need a voltmeter?

Why do you need a voltmeter?

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in Electrical Engineering

Why is a voltmeter used?

Why is a voltmeter used?

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in Electrical Engineering

Is 1-bit 0 and 1?

Is 1-bit 0 and 1?

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in Electrical Engineering

Is 0 a yes or no?

Is 0 a yes or no?

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in Electrical Engineering

Is 0 true or false?

Is 0 true or false?

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in Electrical Engineering

What is 0.5 kW mean?

What is 0.5 kW mean?

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in Electrical Engineering

Is 0 resistance possible?

Is 0 resistance possible?

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in Electrical Engineering

Can a photon have 0 spin?

Can a photon have 0 spin?

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in Electrical Engineering

Does a circle have 0 or 1 side?

Does a circle have 0 or 1 side?

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in Electrical Engineering

Are diodes always 0.7 V?

Are diodes always 0.7 V?

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in Electrical Engineering

What is 0.01 uF capacitor?

What is 0.01 uF capacitor?

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in Electrical Engineering

Is voltage 0 if current is 0?

Is voltage 0 if current is 0?

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in Electrical Engineering

What does 0 ohms mean?

What does 0 ohms mean?

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in Electrical Engineering

What is the impulse function at t 0?

What is the impulse function at t 0?

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in Electrical Engineering

What is the current in the RL circuit at a time t=0?

What is the current in the RL circuit at a time t=0?

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in Electrical Engineering

How strong is a 0.5 tesla magnet?

How strong is a 0.5 tesla magnet?

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in Electrical Engineering

What is the emissivity of 0?

What is the emissivity of 0?

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in Electrical Engineering

Is there an instantaneous change in the voltage across the capacitor at t 0?

Is there an instantaneous change in the voltage across the capacitor at t 0?

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in Electrical Engineering

How does a capacitor behave at T=0?

How does a capacitor behave at T=0?

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in Electrical Engineering

What is epsilon 0?

What is epsilon 0?

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in Electrical Engineering

What is the SI unit for epsilon 0?

What is the SI unit for epsilon 0?

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in Electrical Engineering

What does 0 hg mean on a battery?

What does 0 hg mean on a battery?

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in Electrical Engineering

Can resistance be 0 ohms?

Can resistance be 0 ohms?

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in Electrical Engineering

Is a power of 0.8 good?

Is a power of 0.8 good?

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in Electrical Engineering

Is a power factor of 0.8 good?

Is a power factor of 0.8 good?

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A 500kVA distribution transformer having copper and iron losses of 5kW and 3kW respectively on full load. The transformer is loaded as shown below: Loading (kW) Power Factor (Lag) No. of hours 400 0.8 06 300 0.75 12 100 0.8 03 No load - 03 Calculate the all-day efficiency.

A 500kVA distribution transformer having copper and iron losses of 5kW and 3kW respectively on full load. The transformer is loaded as shown below: Loading (kW) Power Factor (Lag) No. of hours 400 0.8 06 300 0.75 12 100 0.8 03 No load - 03 Calculate the all-day efficiency.

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in Electrical Engineering

A 3 phase line of 4 km length delivers 4000 kW at a p.f of 0.8 lagging to a load the resistance and reactance per km of each conductor are 0.2 Ω and 0.5 Ω respectively if the voltage at the supply end is maintained at 11 kV. Calculate the received end voltage and efficiency of line.

A 3 phase line of 4 km length delivers 4000 kW at a p.f of 0.8 lagging to a load the resistance and reactance per km of each conductor are 0.2 Ω and 0.5 Ω respectively if the voltage at the supply end is maintained at 11 kV. Calculate the received end voltage and efficiency of line.

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in Electrical Engineering

An industrial consumer charged with the scheduled tariff of Rs.250 /kVA per month for maximum demand and 150 paisa per unit consumed for load factor of 60% and 80%. Find overall cost per unit at i) unity P.F. ii) 0.9 P.F. consider maximum demand of 50 kVA.

An industrial consumer charged with the scheduled tariff of Rs.250 /kVA per month for maximum demand and 150 paisa per unit consumed for load factor of 60% and 80%. Find overall cost per unit at i) unity P.F. ii) 0.9 P.F. consider maximum demand of 50 kVA.

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in Electrical Engineering

A three-phase transformer having a line voltage ratio of 0.4 kV/11kV is connected Star/Delta and protective transformers on the 0.4 kV side have a current ratio of 500/5. Calculate the ratio of the protective transformers on the 11 kV side. Draw a neat circuit diagram and indicate the given values at appropriate places.

A three-phase transformer having a line voltage ratio of 0.4 kV/11kV is connected Star/Delta and protective transformers on the 0.4 kV side have a current ratio of 500/5. Calculate the ratio of ... on the 11 kV side. Draw a neat circuit diagram and indicate the given values at appropriate places.

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A workshop measures 10m × 25m. The shop is illuminated by 24 lamps of 200 watts each. The lumen efficiency of each lamp is 15 lumens per watt. Depreciation factor is assumed to be 0.8 and a coefficient of utilization 0.5. Determine the illumination on the working plane.

A workshop measures 10m × 25m. The shop is illuminated by 24 lamps of 200 watts each. The lumen efficiency of each lamp is 15 lumens per watt. Depreciation factor is assumed to be 0.8 and a coefficient of utilization 0.5. Determine the illumination on the working plane.

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in Electrical Engineering

What is 0.01 mm called?

What is 0.01 mm called?

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A 3 φ I.M. has synchronous speed of 250rpm and 4% slip at full load. The rotor has a resistance of 0.02Ω/ph and stand still reactance of 0.15Ω/ph. Calculate i) The speed at which max torque is developed. ii) The ratio of maximum to F. L. torque. iii) The ratio of maximum to starting torque.

A 3 φ I.M. has synchronous speed of 250rpm and 4% slip at full load. The rotor has a resistance of 0.02Ω/ph and stand still reactance of 0.15Ω/ph. Calculate i) The speed at which max torque is developed. ii) The ratio of maximum to F. L. torque. iii) The ratio of maximum to starting torque.

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in Electrical Engineering

Is there a 0 in binary?

Is there a 0 in binary?

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