HRC fuse and explain it?

What is there in alternator name plate?

What type of hatch cover opening is in your ship?

Explain Voltage and current transformer construction working and uses?

What is Transducer and where it is fitted and its work?

Explain Dp cell and its working?

Explain welding machine current value type of transformer gap?

Explain power distribution on ship?

Explain continuity check for a wire and star/delta winding 3 phase motor?

If motor has disassembled, procedure to assemble it what needs to be checked?

Explain motor specifications and it’s service factor?

What is internal resistance in battery?

How to take emergency generator on load if there is a supply on msbd ?

Difference between resistance and insulation, explain with example?

Relation between average value and rms value, form factor?

What is Resistivity, its formula and unit?

Explain transformer construction and losses and remedies?

Eddy current- definition, where and how to reduce?

What is CT and VT and their use?

Difference between circuit breaker, fuse, relay and switch?

Draw diagram of thyristor?

If insulatin resistance low? what will you do?

What is ins resistance, its value, how to check it?

What is set value, desired value, measured value,offset, deviation?

Explain electrical resonance,reactance, leading lagging power factor, leading circuits?

Explain transformer working principle and construction?

What is over load relay and short circuit trip?

What are Earth neutral advantages?

What are the advantages of lead acid over alkaline cell?

What is space heater, what is its.importance and where is it in engine room?