Answer Posted / shanmu

Earth Resistance is measured by the device'EARTH MAGGER'.

how to set the time in digital timer ?

2082

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What are the commonly used schemes for the bus zone protection?

1115

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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

2414

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Power factor =1.000 at factory in supply. However, PF = 0.8 at motor end. Current = 100 Amp, Voltage = 400 V. What is the power distribution loss? Can I reduce it by adding capacitor at the load feeder?

2110

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Alternator rotor earth fault relay circuit

2109

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Hi My dear all Friends, There is a question regarding HVAC Engineering and widely used in Power Projects. Question- What is the diffrence Between REF, SEF and Differential Protection....???? Where REF - Restricted Earth Fault SEF - Senstive Earth Fault.

2232

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what is tri state logic gate

2282

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Why did lightening arrestor solid copper rod head is sharp on mobile tower top?

2065

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What is a DC series motor?

1294

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Which device is used for the source of emission of electrons in a crt?

1307

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i am trying to PSUs/govermeant jobs since last 2 years but still i m not success, plz help me.

1992

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Transformer cores are laminated in order to A simplify its construction B minimize eddy current loss C reduce cost D reduce hysterisis loss

3346

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How you give clearance to a spare feeder.

1750

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Brushes are placed at magnetically neutral axis,when brushes reach that point,the armature conductor gets shorted,but it can be seen that the dc supply is also shorted,wont that get damage? help me plz

2358

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Can double compression glands be used with regular cables?

2166

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