State Kirchhoff's laws.
Plot the chronological load curve and load duration curve. Find the load factor of the plant and energy supplied by the plant in 24 hours.
Are there any limitations of Kirchhoff's laws?
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.
Use nodal analysis to determine the voltage across a resistance and the current in the 12V source.
What is Kirchhoff's voltage and current law?
What is meant by critical rate of rise of on-state current (di/dt) in SCRs?
Explain How to determine capacitor tolerance codes?
How do you determine battery capacity for a UPS?
Explain Kirchhoff's Voltage Law (KVL).
How to explain Kirchhoff's law?
How to determine alternating current frequency?
What are Lenz's and Faraday's laws?
What is Kirchhoff's Current Law?
What is Kirchhoff's Current Law (KCL)?
What is Kirchhoff's current law?
What is the Kirchhoff's current law?
How to use Kirchhoff's current law?
What is Kirchhoff's current law formula?
What is the formula for Kirchhoff's current law?
What do you mean by active and passive elements explain with examples?
What is the state and explain of Norton's theorem?
What do KCl and KVL state and explain?
What is the state and explain of superposition?
State the necessity of synchroscope and with neat sketch explain its working.
State and explain working of phase sequence indicator with suitable sketch.
State the desirable qualities of measuring instrument and explain any two in brief.
State significance of earthing. Draw and explain pipe earthing. State the values of earth resistances for: (i) Substation (ii) Residential wiring (iii) H.T. Line (iv) L.T. Line.
Explain HRGO and CRGO. State benefits of CRGO for manufacturing of core. Answer : **HRGO (Hot Rolled Grain Oriented) Steel** and **CRGO (Cold Rolled Grain Oriented) Steel** are both types of electrical steels used in manufacturing transformer cores, motor cores, ... superior magnetic properties, lower core losses, higher efficiency, and better performance in power applications....
State the function of strain gauge. Give its types and explain the working of any one type of it.
Why is Rotameter called a variable area flowmeter? Explain the working of Rotameter with a neat diagram. State one advantage and one disadvantage.
State the meaning of FACTS and explain in brief d-types facts controller.
Explain the grid system of distribution and state its advantages.
Explain hunting in synchronous motor. State its causes and effects.
A motor has to exert power starting from zero and rising uniformly to 150 HP in 8 mins after which it works at constant power of 100 HP for 5 mins. The motor remains on no load for next 5 mins. The cycle again starts and repeats indefinitely. Determine suitable size of motor.
A plant consists of two 10 MVA generators of reactance 18% each and two 5 MVA generators of 12% each. All are connected to bus bar to supply a load through three step up transformers of 8 MVA each having reactance of 8%. Determine fault MVA on HV side of any one transformer.
Determine the number and size of projectors required to floodlight a building front given specific parameters.
What do you mean by voltage divider and current divider?
What is the relationship between direction of current and flow of electrons by convention?
What is Kirchhoff's loop and junction law?
What is Ohm's law and Kirchhoff's law?
What is Kirchhoff's 1st and 2nd law?
What is Kirchhoff's law 1 and 2?
Draw the circuit diagram of battery charger using SCR and explain its working.
What is meant by forward blocking state in an SCR?
Why the state of charge of a nickel-iron cell cannot be determined by measuring the specific gravity of the electrolyte ?
State the types of protections provided by MCB.
Describe the method of converting a three-phase to a two-phase transformer by neat diagram. State any two applications.
State any four effects that can be obtained by lighting on stages. Answer : Lighting on stages can have several important effects that enhance the overall performance and atmosphere. Here are four key effects that stage lighting can create: 1. **Mood and Atmosphere**: ... These effects help to support the narrative and enhance the audience's experience of the performance....
What do you mean by steady state?
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