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2057

Please clarify 1. Icw: rated short circuit working withstand capacity 2. Icu: Rated ultimate breaking capacity 3. Ics: Rated service short circut withstand capacity 4. other specification of ACB

2797

What is the estimated total hydropower potential of india?

1191

What is effect on in zone and out zone fault if CT chosen for phase side is Vk/2<5mA and Neutral side is Vk/2<15mA on REF protection of Transformer

2438

How many types of protection relays are there based on the characteristic?

1142

in 1-phase 230v,how in 3-phase 440v. in each phase in between 230v.

2913

What is the difference between rulling span and wind span of of an Over Head Transmission Line?

2378

What is the main purpose of c.f.b.c.boiler

1751

what is the difference between capacitive and resistive voltage divider?

3594

What is Phase to Phase clearance for 800V System Operating Voltage as per IEC61439

1084

Why 30kw 40 hp 4 pole 3ph induction motor over heated?any steps on reduction in heat?

1730

Why the field rheostat is adjusted such that the voltmeter reads 380V

2343

How to do bus bar short circuit calculation for 230KV/11kv, 60 MVA Substation?

4776

What are Contactors? How they works and what its highest rating?

2212

When we connect the large capacitor bank in series ?

1145