Answer Posted / muhammad abid ali shah

Accurate value of earth resistance for the instrument and electronic circuits is 0.02 ohm

How to work meggar?

1819

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lenz law application and define

2827

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excitation limit of an excitor

2044

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

1892

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what is mean by ideal infinite bus? why it is required to consider in fault short circuit calculations?

2700

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i need of the bhel question papers along with answers and also give some website names for the downloading question (electrical and electronics engg question)please help me....

1904

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Is it possible to measure correct value of earth resistance & cable insulation ristance with out disconncting earth lead & both sides of cable ends? If not, any other method to measure ER & CIR with out disconneting from the system.

2102

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For electrical designers what are the standard should know? i want learn about this standards. how to get information/reference. anybody help in this regards please.

2126

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What is the difference between Delta & Wye windings?

2090

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Two bulbs of 100w and 40w respectively connected in series across a 230v supply which bulb will glow bright and why?

1046

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A Generator is in running condition and Rotor earth fault alarm is coming.How to check on line(i.e in running condition) whether there is actual earth fault in rotor or not.

1946

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Two liquids hot and cold in two vessels are there and an metal bar acts as a conductor of heat between the two vessels. what happens then. what happens after 24 hrs?

2195

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what is the difference between online & offline caliberation of KWH meters. Can Digital meters be caliberated

1971

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Mr. mohh sahid m not satisfied for ur answer to the que weather the size of transformer increases or decreases withchange in fr for more detail go to the answer given by me

2120

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trasnfarmaer core make

1956

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