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Energy consumption of your phone charger without connecting your phone: If 4 watts charger considers; Full load current : at DC (Direct Current) voltage of 325v...

### Why CT secondary should not Open condition- Live Test Demo

Why CT secondary should not Open condition-: Basically CT nothing but current transformer. It works like a step up transformer. As the diagram said V1= primary voltage...

### Identification of Motor Frame Size 132M & Motor EFF class EFF1...

EFF Class Motor Frame Size EFF class: Motor Frame Size EFF class: It has mentioned at the left corner of the motor’s name plate. It...

### CT Operated Thermal Over Load Relay Current setting Calculation

Thermal over Load Relay vs CT operated thermal overload Relay: Thermal over relay: Thermal over load relay is simple over current protection, it does not protect...

### Normally Open (NO) | Normally Closed (NC)

Normally Open (NO): It is a short term of Normally Open, which means normally it will be in open condition or open circuit when there...

### AC DC Full Load Current Calculation Formula

Full Load current calculation of AC and DC machine: AC Loads (Alternating current) : Full Load current calculation 3 Phase Motor: Power formula  KW (Kilo watts) V= Voltage +/-...

### Difference Between Copper Cable and Aluminium Cables

Aluminium Cable Vs Copper cable  What is meant by cable: In a Power system, A connecting rob/link from source feeder to destination feeder/ load center is...

### MCCB Working Principle MCCB Rating and MCCB Current Setting

What is MCCB: MCCB is Another Most popular Panel protection electrical device like MCB and MPCB. MCCB is a short term of molded case circuit...

### How To Make A Electrical Starter and Power Circuit

Power circuit: Power circuit is nothing but, distribution of power to the motor through a certain equipment like MCCB/MPCB/SFU, contactor, protection relay, Power cable, Connector...

### What is MPCB Motor Protection Circuit Breaker

What is MPCB Motor Protection Circuit Breaker: Before talking about any electrical power circuits in the industry you must know the basic idea about the...