What is difference between MCB and MCCB

What is the difference between MCB & MCCB, Where it can be used? MCB stand for Miniature Circuit Breaker MCCB stand for Moulded Case Circuit Breaker MCB is miniature circuit breaker which is thermal operated and use

Tubelight circuit connection with diagram

A choke is connected in one end of the tube light and a starter is in series with the circuit. When supply is provided ,the starter will interrupt the supply cycle of AC. Due to the sudden

Qualities of measuring instrument

Following are the qualities of measuring instruments : Accuracy It is the closeness with which an instrument reading approaches the true value of the quantity under measurement or it is defined as the ability of a device

Compare between indoor substation and outdoor substation

Indoor substation Outdoor substation Less because all the components are insulated.therefore clearance required between them is less. More as some components such as bus bar, O.H. line are not insulated hence clearance between them is more. More

H type cables

These type of cable was invented by H.  Hochstadter and hence the name is given the name is given. It  consists of three cores  and each core is insulated by impregnated paper of desired thickness. The insulation

Electrical equipment of thermal power plant

Electrical equipment used in thermal power plant  : Alternators Transformers Switchgear Exciter Alternators Each alternators is coupled to a steam turbine & converts mechanical energy of the turbine into electrical energy. The electrical output from the alternator

What is generation of electrical energy?

Generation of electrical energy : The conversion of energy available in different forms in different form in nature into electrical energy is known as generation of electrical energy. Energy is available in various form different  natural sources

Write different parts of boiler

The main parts of boiler are as follows: Combustion chamber : Combustion of fuel takes place in the combustion chamber consequently heat is generated and traned to the water in the tubes. Heat transfer takes place by

What is a boiler

Boiler Boiler is the heart of the process plant and steam system. A boiler is an enclosed vessel that provides a means for combustion and transfers heat to water until it becomes hot water or steam. The

Turbo alternator

Turbo alternator The alternator which coupled directly to the steam turbines are called turbo-alternator . The turbine converts heat energy in the steam into mechanical work and the alternator converts mechanical energy into electrical energy . The

Advantages and disadvantages of thermal power plant

Advantages of thermal power plant are: Thermal power station has less initial cost as compared to hydro-electric generating station. It requires less space as compared to the hydro-electric power station. The fuel cost is less as compared

Write difference between flat plate collectors and concentrating type collectors

Flat plate collectors concentrating type collectors  Absorber area is large. Absorber area is small. Concentration ratio is 1. Concentration ratio is high. It is uses both beam and diffuse radiation. It is uses mainly beam radiation. Application
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