Answer Posted / venkatesh sk

below 5hp motor used dol 5to 15hp motor used stardelta
starer

What is mean by spike arrester(Voltage Operated)

2050

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What is the importance of earthing?

1089

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What are differences between Voltage, EMF & Potential difference ?

1960

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tell me about roaster switch .& what is the function in transmission & distribution?

2645

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if a.c supply is given to the motor,, what happen?

2131

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what material is the electrical housing wire made of? is there any difference for the telephone lines?

1957

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Explain the process of commutation in a dc machine.

1025

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I HAVE BEEN SELECTED FOR APGENCO A.E(ELECTRICAL) 2008.HOW MUCH WEIGHTAGE FOR INTERVIEW AND WRITTEN TEST.HOW I HAVE TO PREPARE. PLEASE GIVE INFORMATION IF U KNOW.WHAT ABT G.D THIS TIME.CALL RATIO 1:2

2905

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As per standard, transformer body earthing and other Equipment earthing (Equipment earthing) did not connect. but in LT side termination we are doing metal glanding in both side Transformer to PCC Panel through armoured cable, now X'mer body earthing and PCC Pane earthing (Equipment earthing) both are connect.is this safe for X'mer or other equipment?

1752

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WHAT IS THE FORMULA FOR CALCULATING CURRENT RATING(DIRECT IN GROUND OR AIR) OF ARMOURED(XLPE) CABLE OF 4C,16Sqmm?

2086

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Why the symbol of register is "zig zag"

1571

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how to interlock 3 nos MCCBs using under voltage coil. please provide me circuit diagram?

2590

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Explain bypass capacitor?

1143

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how we can do the insulation on secondary of ct explain and so that tan delta will within limit

1904

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What is meant by Im=30mA@Vk/2. How to know the kee point voltage for CT design

3435

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