Answer Posted / rod

The higher the voltage the greater the distance as the
current is less but the power is the same. For very long
distances DC at very high voltage is used.

why can we use cosine wave instead of sine in ac supply as both have same rms vale and ripple factor

2612

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What are hrc fuses and where it is used?

1235

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Is it required to lay GI wires along with GI/MS conduits from one point to another point though separate earthing cable is conncted from DB to Socket?

2049

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What is the difference between the relay and the circuit breaker?

1172

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is this the formula of building wiring to get the main breaker.Watts/volts*.8%+higher motor*(25%)=ampere. yes or no or send the correct formula for building wiring.

1761

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For some transformers we are using solid neutral earthing while some others we are using resistance earthing why ?

1956

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how maney type tempereture measurement ?

2310

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What are unstable systems?

1170

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c++ write a program to use a fuction call "max"which accepts an intger arrey of size5.as an arrument and return the larger and smallest of the arrey to main without changing. the original changing of the original position of the element of the arrey.

1987

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ACCORDING TO IEC WHAT SHOULD BE THE MINIMUM HEIGHT OF G.I. STRUCTURE OF CT, PT, ISOLATOR, LA?

2271

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working principle of oil startar

1961

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Can anybody tell abt concrete encased earthing or grounding?

2118

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In vapour absorption refrigeration machine fluids used are

1303

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what is the diference between the 4pole & 6pole DC Motors & what is advantage 6pole over the 4pole ?

1951

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dear sir/madam i want to get some knowledge about RRB EXAMINATION(section engineer) 1- what is minimum cut off 2- wht portion is major portion . 3- can any body provide Sample paper. thanks & regards ashish

2413

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